2021

6.3

2006

6.1

1993

6.5

1996

7.1

1995

4.6

2019

6.7

2013

6.6

1993

6.6

1974

6.6

2003

6.8

1999

5.9

2011

7.3

1999

4.9

2021

6.1

1988

6.5

1994

8.1

1982

5.4

1980

6.9

1973

7.6

1987

5.3