2018

4.9

1995

6.7

1997

0.0

2007

6.2

1990

7.0

1985

6.2

2023

0.0

1968

7.4

2000

6.8

1993

7.3

1999

6.8

1998

7.2

1973

4.6

2019

0.0

1994

7.7

2017

6.8

2011

0.0

1996

7.9

1960

8.2

2006

7.2