61% (2023)

59% (2016)

50% (2021)

53% (2014)

64% (2020)

56% (2016)

55% (2019)

56% (2017)

52% (2022)

65% (2020)

50% (2015)

53% (2006)

56% (2015)

65% (2018)

50% (2018)

63% (2016)

62% (2023)

36% (1998)

0% (1970)

0% (1970)