60% (2021)

64% (2023)

40% (2024)

57% (2017)

64% (2016)

62% (2014)

60% (2018)

50% (2020)

39% (2018)

55% (2018)

47% (2009)

52% (2024)

34% (2017)

78% (2023)

42% (2017)

46% (2015)

51% (2020)

40% (2016)

53% (2023)

0% (1970)