Year annual % growth 1996 4.5190505691578835 1997 1.8146212567141475 1998 2.990018553923562 1999 2.9170846264797063 2000 2.9059071554212466 2001 3.5830691185507533 2002 4.7778194584114 2003 4.150850534601318 2004 4.933510467282986 2005 4.3037987162466464 2006 5.107090036516212 2007 5.695948139090845 2008 4.3661690303571845 2009 -1.4648725370691267 2010 0.5376920998431558 2011 1.1209682089921955 2012 0.4281759383707424 2013 -0.23569733184547204 2014 2.708986958202715 2015 3.2475548743659175 2016 3.5184878986430874 2017 5.066640557202433 2018 4.561496237792667 2019 3.8927683911134494 2020 -1.9387767770800082 2021 5.427230876364234 2022 3.6043084307943047 2023 0.45395049250799957