60% (2025)

65% (2011)

63% (2018)

45% (2021)

65% (2021)

56% (2020)

55% (2015)

49% (2016)

50% (2017)

56% (2011)

49% (2009)

59% (2011)

48% (2015)

54% (2015)

52% (2016)

54% (2010)

45% (2014)

36% (2014)

0% (1970)