Year annual % growth 1995 7.214608354237569 1996 9.091354361684822 1997 5.911140472631786 1998 4.465102196255486 1999 2.5959721266757043 2000 3.0761233157618193 2001 4.471549172233864 2002 7.627887941422458 2003 8.010667237695458 2004 7.09426978865109 2005 7.258642339185471 2006 7.465780704094712 2007 9.779611437758561 2008 7.6684122562263894 2009 2.2520579724258454 2010 8.186229358299329 2011 5.319999792131995 2012 4.890000272745041 2013 5.199999486612555 2014 6.280000071589271 2015 8.790000392877559 2016 6.449999939803263 2017 7.199999912665177 2018 6.8999997894025 2019 7.020000004572637 2020 0.38000012476251754 2021 2.170451849823536 2022 7.679999991112325