Year | Value | 2021 | 69,631.658237491 | 2020 | 62,971.416173529 | 2019 | 62,588.336182623 | 2018 | 63,208.827086201 | 2017 | 63,071.250219476 | 2016 | 63,668.848941924 | 2015 | 66,347.416158648 | 2014 | 68,999.918113443 | 2013 | 69,446.630985485 | 2012 | 68,518.98936428 | 2011 | 70,650.760298422 | 2010 | 63,191.043154473 | 2009 | 55,813.210223515 | 2008 | 52,789.140234931 | 2007 | 51,128.29793779 | 2006 | 50,174.762288042 | 2005 | 48,033.981787001 | 2004 | 45,346.779694314 | 2003 | 40,939.393193092 | 2002 | 33,733.792985773 | 2001 | 32,248.527528719 | 2000 | 32,930.979657131 | 1999 | 34,989.615884762 | 1998 | 35,760.723232834 | 1997 | 34,659.044308025 | 1996 | 39,111.015163917 | 1995 | 40,553.488247177 |
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