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    "ppm": 420.4,
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    "ppm": 421.5,
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    "ppm": 422.79,
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    "ppm": 423.93,
    "trend": 422.35,
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    "month": 6,
    "ppm": 423.23,
    "trend": 422.8,
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   {
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    "month": 7,
    "ppm": 421.61,
    "trend": 423.06,
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   {
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    "month": 8,
    "ppm": 420.27,
    "trend": 423.16,
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   },
   {
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    "month": 9,
    "ppm": 420.58,
    "trend": 423.41,
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   {
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    "month": 10,
    "ppm": 422.33,
    "trend": 423.8,
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   {
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    "month": 11,
    "ppm": 424.07,
    "trend": 424.13,
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   {
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    "month": 12,
    "ppm": 425.2,
    "trend": 424.46,
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    "month": 1,
    "ppm": 426.01,
    "trend": 424.83,
    "filled": false
   },
   {
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    "month": 2,
    "ppm": 426.46,
    "trend": 425.03,
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   },
   {
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    "month": 3,
    "ppm": 426.66,
    "trend": 425.08,
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   },
   {
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    "month": 4,
    "ppm": 427.03,
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   },
   {
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    "month": 5,
    "ppm": 427.04,
    "trend": 425.47,
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   {
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    "ppm": 425.9,
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   },
   {
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    "month": 7,
    "ppm": 424.09,
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   },
   {
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    "month": 8,
    "ppm": 422.86,
    "trend": 425.75,
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   },
   {
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    "month": 9,
    "ppm": 423.06,
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   },
   {
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    "month": 10,
    "ppm": 424.66,
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   {
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    "month": 11,
    "ppm": 426.38,
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   {
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    "month": 12,
    "ppm": 427.31,
    "trend": 426.56,
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   {
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    "month": 1,
    "ppm": 428.02,
    "trend": 426.84,
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   {
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    "month": 2,
    "ppm": 428.45,
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   {
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    "ppm": 428.5,
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   {
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    "month": 4,
    "ppm": 428.68,
    "trend": 426.92,
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   },
   {
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    "month": 5,
    "ppm": 428.62,
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   {
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    "month": 6,
    "ppm": 427.79,
    "trend": 427.36,
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   {
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    "month": 7,
    "ppm": 426.1,
    "trend": 427.55,
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  ],
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    "year": 1979,
    "ppm": 336.85,
    "change": null
   },
   {
    "year": 1980,
    "ppm": 338.91,
    "change": 2.06
   },
   {
    "year": 1981,
    "ppm": 340.11,
    "change": 1.2
   },
   {
    "year": 1982,
    "ppm": 340.85,
    "change": 0.74
   },
   {
    "year": 1983,
    "ppm": 342.53,
    "change": 1.68
   },
   {
    "year": 1984,
    "ppm": 344.07,
    "change": 1.54
   },
   {
    "year": 1985,
    "ppm": 345.54,
    "change": 1.47
   },
   {
    "year": 1986,
    "ppm": 346.97,
    "change": 1.43
   },
   {
    "year": 1987,
    "ppm": 348.68,
    "change": 1.71
   },
   {
    "year": 1988,
    "ppm": 351.16,
    "change": 2.48
   },
   {
    "year": 1989,
    "ppm": 352.79,
    "change": 1.63
   },
   {
    "year": 1990,
    "ppm": 354.06,
    "change": 1.27
   },
   {
    "year": 1991,
    "ppm": 355.4,
    "change": 1.34
   },
   {
    "year": 1992,
    "ppm": 356.09,
    "change": 0.69
   },
   {
    "year": 1993,
    "ppm": 356.84,
    "change": 0.75
   },
   {
    "year": 1994,
    "ppm": 358.33,
    "change": 1.49
   },
   {
    "year": 1995,
    "ppm": 360.18,
    "change": 1.85
   },
   {
    "year": 1996,
    "ppm": 361.93,
    "change": 1.75
   },
   {
    "year": 1997,
    "ppm": 363.04,
    "change": 1.11
   },
   {
    "year": 1998,
    "ppm": 365.7,
    "change": 2.66
   },
   {
    "year": 1999,
    "ppm": 367.79,
    "change": 2.09
   },
   {
    "year": 2000,
    "ppm": 368.96,
    "change": 1.17
   },
   {
    "year": 2001,
    "ppm": 370.57,
    "change": 1.61
   },
   {
    "year": 2002,
    "ppm": 372.58,
    "change": 2.01
   },
   {
    "year": 2003,
    "ppm": 375.14,
    "change": 2.56
   },
   {
    "year": 2004,
    "ppm": 376.95,
    "change": 1.81
   },
   {
    "year": 2005,
    "ppm": 378.98,
    "change": 2.03
   },
   {
    "year": 2006,
    "ppm": 381.15,
    "change": 2.17
   },
   {
    "year": 2007,
    "ppm": 382.9,
    "change": 1.75
   },
   {
    "year": 2008,
    "ppm": 385.02,
    "change": 2.12
   },
   {
    "year": 2009,
    "ppm": 386.5,
    "change": 1.48
   },
   {
    "year": 2010,
    "ppm": 388.75,
    "change": 2.25
   },
   {
    "year": 2011,
    "ppm": 390.62,
    "change": 1.87
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   {
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    "ppm": 392.65,
    "change": 2.03
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   {
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    "ppm": 395.4,
    "change": 2.75
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   {
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    "ppm": 397.34,
    "change": 1.94
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   {
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    "ppm": 399.65,
    "change": 2.31
   },
   {
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    "ppm": 403.07,
    "change": 3.42
   },
   {
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    "ppm": 405.22,
    "change": 2.15
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   {
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    "ppm": 407.61,
    "change": 2.39
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   {
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    "ppm": 410.07,
    "change": 2.46
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   {
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    "ppm": 412.45,
    "change": 2.38
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   {
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    "ppm": 414.7,
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   {
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    "ppm": 417.08,
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   {
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    "ppm": 419.35,
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   {
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    "ppm": 422.79,
    "change": 3.44
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   {
    "year": 2025,
    "ppm": 425.62,
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  ]
 }
}