2000: | 0 | 2008: | 5.5 | 2016: | 6.4 | ||
2001: | 0.56 | 2009: | 5.5 | 2017: | 3 | ||
2002: | 1.1 | 2010: | 4.4 | 2018: | 2 | ||
2003: | 2.2 | 2011: | 2.2 | 2019: | 3 | ||
2004: | 2.2 | 2012: | 1.1 | 2020: | 3 | ||
2005: | 1.7 | 2013: | 0.55 | 2021: | 3 | ||
2006: | 1.1 | 2014: | 0 | ||||
2007: | 3.3 | 2015: | 5.4 |