2017

5.1

1996

6.6

1994

7.4

1947

6.8

1953

5.2

1999

7.2

1992

7.5

2004

7.6

1980

8.1

2000

7.2

2005

7.1

2000

6.5

2001

6.7

2018

6.2

2023

6.4

1997

6.7

1966

6.0

1990

6.6

2015

7.2

2011

6.0