76% (2022)

70% (2024)

65% (2020)

81% (2021)

72% (2018)

67% (2016)

46% (2016)

71% (2017)

58% (2015)

40% (2019)

45% (2015)

47% (2021)

63% (2018)

45% (2020)

61% (2025)

0% (1970)

60% (2022)

58% (2020)

59% (2014)

59% (2020)