Year annual % growth 1991 8.473734872454173 1992 2.0003787060455664 1993 -0.4540928623049041 1994 1.4564761188796496 1995 1.7176521080563418 1996 1.3641194463165647 1997 2.1225314383986387 1998 2.7297996081058216 1999 5.724340712076653 2000 -0.488786161818183 2001 -3.3876264893450667 2002 -4.459679425880353 2003 -3.6807525289289487 2004 11.80366211589643 2005 -4.870110950538432 2006 -0.6143932177849365 2007 0.48475323194500675 2008 1.8391869180661757 2009 -1.5129568006263838 2010 0.7405799272874276 2011 2.3067840698348476 2012 -1.897568110412621 2013 0.9982852839866183 2014 -2.268780242418444 2015 4.742471452950596 2016 -0.056454207739804474 2017 -3.7634959332936972 2018 1.853304867738359 2019 -1.5831024269061515 2020 -4.6039258517642025 2021 -0.7324248254806207 2022 2.380723540040748 2023 -2.471813069723339