67% (2025)

63% (2022)

77% (2015)

60% (2018)

65% (2020)

60% (2022)

55% (2019)

47% (2020)

45% (2018)

46% (2016)

50% (2014)

42% (2022)

0% (1970)

39% (2018)

51% (2014)

36% (2015)

50% (2017)

50% (2013)