Year annual % growth 1996 6.324867010214973 1997 5.642268609734515 1998 4.762994240419374 1999 4.953811116659352 2000 6.873803471326667 2001 4.157908360293732 2002 6.0162780423848545 2003 11.363530178124549 2004 10.866721082707741 2005 11.559718526578862 2006 9.125716537627326 2007 12.474357380920836 2008 3.8760623410837525 2009 -17.391560783501177 2010 -3.0808116080674495 2011 4.3173283765894865 2012 3.0860131660644896 2013 4.309720779454935 2014 3.694828766719695 2015 4.054770662924724 2016 4.084339782618528 2017 3.565340110598882 2018 3.6312318394103045 2019 2.7418513392753425 2020 -3.3399674369250363 2021 8.13519114590558 2022 2.0330431096015076 2023 -1.0263507800380012