Year	2010 U.S. Dollars
1960-01-01	13193.3149413605
1961-01-01	13804.1993476581
1962-01-01	14465.9774292722
1963-01-01	14983.0426057267
1964-01-01	15874.4046901559
1965-01-01	16291.0196565313
1966-01-01	16692.0169886591
1967-01-01	17241.4473706698
1968-01-01	17894.0438026985
1969-01-01	19026.4296503728
1970-01-01	20070.5479732956
1971-01-01	20832.5240820801
1972-01-01	21850.0028718164
1973-01-01	23171.3793566533
1974-01-01	24153.0991616343
1975-01-01	23609.9371038687
1976-01-01	24900.0171083108
1977-01-01	25025.0098811635
1978-01-01	25712.1941187834
1979-01-01	26290.4941793372
1980-01-01	27428.6118861353
1981-01-01	27352.7295955632
1982-01-01	27522.9536289161
1983-01-01	27610.9754180225
1984-01-01	28292.3925990391
1985-01-01	28751.1590966802
1986-01-01	29264.7899111196
1987-01-01	29914.3154726966
1988-01-01	31227.7917487716
1989-01-01	32193.9793055008
1990-01-01	33105.1552433006
1991-01-01	33586.9583104952
1992-01-01	33962.9863856718
1993-01-01	33505.1655027068
1994-01-01	34479.9375519650
1995-01-01	35228.3419165189
1996-01-01	35719.8102344149
1997-01-01	36955.6361964793
1998-01-01	37605.2280552923
1999-01-01	38856.0634985051
2000-01-01	40170.4189271218
2001-01-01	40357.3707572710
2002-01-01	40892.2177249607
2003-01-01	41036.7982641216
2004-01-01	42344.6948333994
2005-01-01	42994.3636536563
2006-01-01	43782.1395544946
2007-01-01	44960.7978629635
2008-01-01	44956.3673344759
2009-01-01	43591.2718827821
2010-01-01	44380.1766327308
2011-01-01	44556.0368071799
2012-01-01	44337.5767700468
2013-01-01	44209.7433543915
2014-01-01	44676.6607293383
2015-01-01	45052.3653466121
2016-01-01	45457.8993419591
2017-01-01	46078.9290873069