Year annual % 1996 6.322547433184994 1997 5.959782701292696 1998 4.343733372218935 1999 3.8934100719158806 2000 5.382320639015063 2001 4.118848267478484 2002 4.6932736361659835 2003 6.249156211241285 2004 7.361050049519562 2005 7.299244184552322 2006 9.190067413838278 2007 9.835749667062089 2008 6.641903042682927 2009 3.9961609282674004 2010 7.912459364142691 2011 8.358521609972257 2012 5.5612137918852795 2013 4.941762672805709 2014 5.242974341208111 2015 4.065571211250727 2016 4.437801412030467 2017 5.380622435492796 2018 4.687895296581402 2019 4.145462748815177 2020 -1.5243490848573629 2021 7.500052727937856 2022 3.60818290266036