Year Percent change 1985 9.122 1986 12.711 1987 40.275 1988 35.51 1989 81.006 1990 36.478 1991 31.018 1992 31.857 1993 45.941 1994 70.836 1995 56.615 1996 103.243 1997 37.609 1998 29.906 1999 20.028 2000 13.431 2001 12.282 2002 31.215 2003 27.084 2004 19.185 2005 14.358 2006 16.966 2007 22.457 2008 30.9 2009 27.884 2010 27.36 2011 28.987 2012 19.527 2013 52.662 2014 64.687 2015 159.693 2016 302.637 2017 968.95 2018 1555146.00 2019 10000000.00 2020 10000000.00 2021 10000000.00 2022 10000000.00 2023 10000000.00 2024 10000000.00