23% (2003)

20% (2003)

60% (2016)

40% (1991)

60% (1996)

35% (1981)

30% (2009)

35% (2016)

20% (1982)

58% (2015)

44% (2018)

20% (2021)

30% (2019)

20% (2017)

15% (2012)

20% (2020)

30% (2005)

20% (2010)

20% (2014)

70% (2018)