---------------------
Solar forcing (W/m2)
---------------------
Year  F0at1978
1850    0.0000
1978    0.0000
1979    0.0527
1980    0.0814
1981    0.0647
1982    0.0277
1983   -0.0040
1984   -0.0453
1985   -0.0719
1986   -0.0822
1987   -0.0586
1988    0.0021
1989    0.0578
1990    0.0692
1991    0.0529
1992    0.0160
1993   -0.0343
1994   -0.0619
1995   -0.0800
1996   -0.0884
1997   -0.0695
1998   -0.0163
1999    0.0269
2000    0.0563
2001    0.0782
2002    0.0454
2003   -0.0152
2004   -0.0587
2005   -0.0819
2006   -0.0998
2007   -0.1151
2008   -0.1204
2009   -0.1108
2010   -0.0780
2011   -0.0344
2012   -0.0023
2013    0.0161
2014    0.0405
2015    0.0201
2016   -0.0347
2017   -0.0795
2018   -0.0957
2019   -0.0916
2020   -0.0749
2021   -0.0293
2022    0.0438
2023    0.0963