GHG effective forcing growth rate (W/m2/yr) Alternative Scenario of Hansen et al. (2000) -------------------------------------------- year dFe ------------ 2001 0.0316 2002 0.0312 2003 0.0305 2004 0.0302 2005 0.0297 2006 0.0290 2007 0.0289 2008 0.0284 2009 0.0278 2010 0.0274 2011 0.0271 2012 0.0264 2013 0.0261 2014 0.0257 2015 0.0251 2016 0.0248 2017 0.0245 2018 0.0240 2019 0.0234 2020 0.0234 2021 0.0227 2022 0.0222 2023 0.0218 2024 0.0217 2025 0.0209 2026 0.0208 2027 0.0201 2028 0.0199 2029 0.0194 2030 0.0190 2031 0.0184 2032 0.0184 2033 0.0178 2034 0.0173 2035 0.0170 2036 0.0167 2037 0.0161 2038 0.0157 2039 0.0154 2040 0.0148 2041 0.0145 2042 0.0142 2043 0.0136 2044 0.0131 2045 0.0130 2046 0.0124 2047 0.0119 2048 0.0115 2049 0.0112 2050 0.0106 ------------