69% (1990)

70% (2013)

53% (2018)

61% (2017)

63% (2012)

70% (2003)

67% (2017)

58% (2017)

62% (2018)

50% (2014)

60% (2012)

62% (2019)

63% (2008)

55% (2016)

70% (2000)

56% (2006)

50% (2014)

60% (2006)

63% (2019)

50% (2007)