| Year | Value | | 2022 | 5,509,790,482 | | 2021 | 5,505,058,173 | | 2020 | 5,370,344,021 | | 2019 | 5,400,639,741 | | 2018 | 5,219,464,997 | | 2017 | 5,122,079,168 | | 2016 | 4,926,822,806 | | 2015 | 4,669,239,169 | | 2014 | 4,597,139,648 | | 2013 | 4,426,749,475 | | 2012 | 4,162,667,666 | | 2011 | 3,928,682,564 | | 2010 | 3,498,500,936 | | 2009 | 2,972,388,066 | | 2008 | 2,497,867,442 | | 2007 | 2,026,481,032 | | 2006 | 1,605,017,868 | | 2005 | 1,230,512,965 | | 2004 | 905,174,878 | | 2003 | 652,952,620 | | 2002 | 478,339,782 | | 2001 | 342,120,659 | | 2000 | 217,621,851 | | 1999 | 119,106,291 | | 1998 | 65,025,650 | | 1997 | 39,283,755 | | 1996 | 21,196,501 | | 1995 | 11,799,782 | | 1994 | 5,875,691 | | 1993 | 2,776,662 | | 1992 | 1,410,241 | | 1991 | 694,480 | | 1990 | 336,998 | | 1989 | 146,000 | | 1988 | 73,773 | | 1987 | 38,326 | | 1986 | 16,534 | | 1985 | 2,029 | | 1984 | 1,750 |
|