Year annual % 1990 145.629862256078 1991 107.44004657016 1992 75.4217451997757 1993 107.40000000206 1994 59.9652933950225 1995 8.00418016102418 1996 3.03250199287639 1997 6.00507583216438 1998 10.3577373382146 1999 1.26155228240594 2000 -4.28322676588751 2001 2.64654100339877 2002 0.713141233551482 2003 1.79751759502633 2004 4.82373796461634 2005 6.07667882342086 2006 4.63110939910894 2007 6.51803350732712 2008 12.2537866043431 2009 2.5043846619667 2010 3.12059287141699 2011 3.36406625033514 2012 1.44051812676264 2013 0.781387551235497 2014 2.63219587948149 2015 1.78611245751247 2016 3.4752545870802 2017 3.34104215841538 2018 3.11182136665906 2019 3.2353717666989 2020 -0.671856541203582 2021 1.29194500045938 2022 4.07039106451663 2023 2.38406072114488