Year annual % 1996 6.3113431661077755 1997 2.512583229174865 1998 3.6370670674162255 1999 3.4143652134581544 2000 3.4627825858750896 2001 4.700659605482272 2002 5.876901533659023 2003 4.77986492977594 2004 6.279678914834193 2005 4.886392287337344 2006 5.8578579430335225 2007 7.41484774200687 2008 4.971936836386533 2009 -2.1826074560385393 2010 0.7779114808917456 2011 2.1308385338838036 2012 0.8033474779360432 2013 -0.5848310437379354 2014 2.7574953501681847 2015 4.029549616371469 2016 4.384000927056576 2017 6.1632445462946635 2018 5.289723428460164 2019 3.6688857842408424 2020 -3.4261442110628337 2021 7.035973920997307 2022 6.192499730712171 2023 -0.3389751728069683