2022

5.5

1991

6.8

1993

7.0

1996

6.2

1992

6.7

2001

7.0

1994

8.3

2005

6.7

1983

6.0

2019

3.3

1986

6.6

2006

5.3

2017

6.9

1963

7.1

1967

6.6

1974

6.4

1981

6.5

2006

6.6

2014

0.0

2007

6.1