2016

5.6

1995

7.9

1995

5.5

1999

8.2

2003

7.1

2003

6.7

1971

6.4

1983

7.1

1999

7.0

2010

7.3

1996

5.3

2000

6.3

2021

7.0

2023

7.5

1986

6.6

2023

5.5

1981

3.1

2005

5.4

10.0

1954

6.8