Year annual % 1991 1.8206454991344572 1992 -4.444368764576751 1993 -5.60493557258151 1994 1.9860306060807744 1995 1.609209323588928 1996 4.465570385124323 1997 5.421187177439052 1998 10.591049858889875 1999 5.9901910654073305 2000 2.535326406841463 2001 -4.072980566233724 2002 -1.6069731129413185 2003 5.207470668807801 2004 6.212101620581308 2005 9.91069380677206 2006 1.44020788585253 2007 3.9539414261288783 2008 -8.414953623768568 2009 -12.797007255383946 2010 -0.11812547429353515 2011 1.832231209789441 2012 1.2793402889679442 2013 0.11684386922571832 2014 1.7669618827550693 2015 3.4029823979898595 2016 5.262401896729131 2017 5.462244704970431 2018 2.059731150741513 2019 -0.4675694130161645 2020 -4.666418940358724 2021 5.2076931790475385 2022 5.609596225552593 2023 -2.445154682875568