73% (2015)

51% (2018)

63% (2011)

64% (2006)

48% (2008)

30% (2017)

52% (2012)

60% (2020)

54% (2016)

64% (2022)

56% (2020)

37% (2013)

61% (2014)

62% (2008)

10% (2023)

50% (2022)

63% (2021)

56% (2014)

20% (2019)

0% (1970)