54% (2011)

63% (2009)

62% (2010)

69% (2008)

60% (2023)

58% (2016)

60% (2014)

55% (2013)

54% (2006)

37% (2013)

55% (2019)

48% (2002)

58% (2012)

56% (2017)

46% (2021)

40% (2012)

60% (2008)

57% (1997)

62% (1995)

56% (2015)