Year annual % growth 1986 -2.616281469812961 1987 4.490982020349705 1988 6.5716256440314424 1989 15.118901742984733 1990 10.217489866201902 1991 7.741101080048864 1992 7.459938606396577 1993 8.624878737696065 1994 9.574793550301038 1995 9.832623478321807 1996 8.800667346424689 1997 7.175471794997733 1998 5.039095891577318 1999 2.2521598077365894 2000 5.316312579262373 2001 5.9859625295039365 2002 6.781839333880299 2003 6.541135584814597 2004 7.091419282474092 2005 8.594905365438194 2006 8.385507848259579 2007 8.537304058236145 2008 7.553138811766587 2009 6.547117968826072 2010 -7.651181651236115 2011 7.648037149873915 2012 7.028924749379726 2013 6.815497194429867 2014 7.312050156312793 2015 7.046020008555615 2016 7.464667543463349 2017 7.120695725604136 2018 7.457976927913506 2019 8.082073562738287 2020 2.00558187444247 2021 1.7490370036417033 2022 10.112136744349414 2023 6.818530780351438