Year annual % growth 1996 5.329099779980012 1997 5.258715593118211 1998 2.916294893476959 1999 4.129895110461135 2000 6.212442301034301 2001 2.8684952299817326 2002 4.133798848993237 2003 4.072359066094606 2004 5.850635182336646 2005 6.947378386855291 2006 7.073345433202547 2007 7.95603473488022 2008 5.3606873921615374 2009 4.161240628681355 2010 7.182031525956376 2011 7.961859155339383 2012 5.645767162559707 2013 5.276340397686738 2014 4.476592231022039 2015 4.828116939680555 2016 4.4877245402524295 2017 4.761934782980035 2018 4.9753117147581065 2019 4.093084362132629 2020 -2.1388190138750076 2021 7.658006023913956 2022 3.7739348971990125 2023 6.12055442117105