72% (2009)

56% (2023)

60% (2005)

53% (2015)

70% (2013)

67% (2022)

64% (2016)

62% (2017)

64% (2024)

55% (2024)

51% (2008)

57% (2011)

59% (2018)

61% (2011)

55% (2009)

66% (2019)

57% (2014)

63% (2006)

60% (2024)

0% (1970)