51% (2015)

64% (2012)

74% (2018)

45% (2010)

72% (2014)

47% (2012)

64% (2020)

69% (2017)

47% (2022)

54% (2014)

71% (2009)

61% (2016)

46% (2008)

38% (2007)

54% (2011)

52% (2011)

43% (2010)