Year annual % 1990 7.56492822504637 1991 9.14044397471841 1992 9.89941560842639 1993 8.61290876247595 1994 6.32117289855066 1995 4.13959081814832 1996 5.88357712036161 1997 5.76021797909367 1998 1.21992628323314 1999 -4.09568563302255 2000 -3.39421614513682 2001 -1.77395207359339 2002 -3.40187875280186 2003 -6.00769764083003 2004 -3.59087974688079 2005 -0.150035320914441 2006 -0.534851734912692 2007 3.13745060193926 2008 1.28141765617436 2009 -0.375465208978781 2010 0.270663096794138 2011 3.89786575303084 2012 3.54480072276367 2013 1.81244904114206 2014 2.85031300173941 2015 3.64350928313135 2016 1.63829075421917 2017 2.88060004649621 2018 3.65956973692072 2019 2.04495308554056 2020 0.638305073596456 2021 0.683647800857543 2022 1.69019081164635 2023 3.17008496799049