74% (2018)

63% (2020)

72% (2014)

50% (2015)

46% (2022)

64% (2012)

69% (2017)

54% (2011)

47% (2012)

46% (2010)

71% (2009)

61% (2016)

38% (2007)

54% (2014)

52% (2011)

46% (2008)

43% (2010)