Year annual % growth 1991 15.025364424844852 1992 -1.295918517870163 1993 -11.20156421757595 1994 -7.785433813817164 1995 -7.974705381350034 1996 -32.911398652098384 1997 -4.411764699010092 1998 -1.7830769280244851 1999 -1.5416169128606896 2000 2.1904854026686422 2001 6.00013405496594 2002 18.351629448489845 2003 28.999805140257592 2004 14.631964019254013 2005 11.936464111667462 2006 8.200002849657366 2007 9.500000000607116 2008 -5.41348216235302 2009 12.783880007446498 2010 -9.738250050597003 2011 5.304011397888942 2012 13.298420125861526 2013 3.7194337194337237 2014 6.072688919220752 2015 9.568295720437916 2016 3.2127511147904926 2017 1.0815335176463208 2018 1.9872111147898721 2019 2.3452358580799455 2020 7.380440711595298 2021 9.030010299112277 2022 8.380410214050542 2023 3.073404385279275