Year annual % growth 1996 9.079542020193472 1997 5.754902329695909 1998 4.077602059536289 1999 9.034457083699039 2000 8.87497087613427 2001 5.984036941851386 2002 7.596937630539259 2003 5.906269539315389 2004 6.998765425955185 2005 9.555817252332659 2006 8.193957048908544 2007 10.459414186297693 2008 7.185041385947997 2009 8.507450529230013 2010 8.348160049098283 2011 10.164966293560212 2012 7.659335121228821 2013 6.656989755490045 2014 7.000613508484619 2015 8.151226093911902 2016 7.477809948300674 2017 6.533901240398649 2018 7.310680856297026 2019 6.0065316813113725 2020 -0.6126478875922601 2021 7.718684917488773 2022 2.774867085915673 2023 7.228976810351085