81% (2010)

69% (2014)

64% (2020)

72% (2011)

44% (2003)

55% (2018)

73% (2024)

70% (2023)

54% (2022)

63% (2021)

65% (2022)

59% (2013)

65% (2013)

63% (2015)

71% (2021)

61% (2005)

66% (2006)

56% (2015)

0% (1970)

48% (2020)