72% (2025)

72% (2016)

65% (2020)

69% (2021)

62% (2022)

63% (2021)

68% (2007)

64% (2005)

67% (2016)

70% (2006)

45% (2013)

70% (2021)

45% (2015)

61% (2018)

53% (2011)

48% (1996)

54% (2008)

56% (2012)

56% (2009)

50% (1986)