Year annual % 1996 6.047268308635225 1997 6.169380903109683 1998 2.2469758094151047 1999 -2.825347053400833 2000 3.2379953508351065 2001 2.8521798564782586 2002 6.191043732439923 2003 3.946097927487031 2004 5.782906626352414 2005 3.5864380865960186 2006 4.856384004153426 2007 5.361451046664371 2008 0.9819124832176556 2009 -7.646654440030204 2010 -0.9288305923351174 2011 0.15620467205859256 2012 -2.3815096466290413 2013 1.1901633296390202 2014 0.10148355926642694 2015 4.612981372875197 2016 1.2774874128992764 2017 4.8710754422256315 2018 2.731094131310499 2019 3.7466289113212667 2020 -6.422308004311446 2021 10.839585286251037 2022 7.266425635587325 2023 2.900997547465934