IPCC (2013) Table AII.2.1a: Anthropogenic CO2 Emis
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Year   RCP8.5  RCP6.0  RCP4.5  RCP2.6
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2000     6.82    6.82    6.82    6.82
2010     8.90    8.39    8.54    8.61
2020    11.38    8.99    9.79    9.00
2030    13.79    9.99   10.83    7.21
2040    16.69   11.47   11.25    4.79
2050    20.03   13.00   10.91    3.21
2060    23.32   14.73    9.42    1.55
2070    25.75   16.33    7.17    0.26
2080    27.28   16.87    4.62   -0.39
2090    28.24   14.70    4.19   -0.81
2100    28.68   13.63    4.09   -0.92
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