Year annual % growth 1996 4.988094749751298 1997 4.701999498467686 1998 3.0744009396772753 1999 3.820516914392911 2000 5.588841846948341 2001 3.366017150725 2002 4.090635544819392 2003 4.247017159689676 2004 5.970038959666141 2005 6.8999769833696405 2006 6.869889948724591 2007 8.016429688317572 2008 5.680105313268527 2009 3.538976350074094 2010 6.548397464432213 2011 7.356225523822786 2012 5.487775797154271 2013 5.00633435940226 2014 4.364209423249534 2015 4.162074585240731 2016 4.421927665514389 2017 4.94053270644639 2018 4.98911630217556 2019 4.079516610625575 2020 -2.431719833249275 2021 7.749486822398268 2022 3.9488126269697545 2023 5.402980735823661