58% (2016)

63% (2009)

62% (2010)

37% (2013)

54% (2011)

69% (2008)

61% (2014)

56% (2017)

60% (2008)

54% (2006)

47% (2002)

56% (2015)

45% (2017)

55% (2019)

49% (2018)

59% (2012)

40% (2012)

48% (2004)

62% (2017)

66% (2013)