2022

5.9

2021

6.2

2014

6.9

1988

5.9

2020

6.8

1993

6.6

2019

7.7

1980

8.4

1953

7.3

2002

4.7

2015

6.4

1988

6.5

2001

7.0

1971

6.0

2000

6.6

5.0

1989

5.5

1996

7.1

1986

6.5

1988

5.5