1999: +79%:
2000: -36.1%:
2001: -33.4%:
2002: -37.4%:
2003: +49.7%:
2004: +10.5%:
2005: +1.6%:
2006: +7.1%:
2007: +19%:
2008: -41.7%:
2009: +54.7%:
2010: +19.9%:
2011: +3.4%:
2012: +18.1%:
2013: +36.6%:
2014: +19.2%:
2015: +9.5%:
2016: +7.1%:
2017: +32.7%:
2018: -0.1%:
2019: +39%:
2020: +48.6%:
2021: +27.4%:
2022: -32.6%:
2023: +54%:
