2009

8.0

2018

7.3

2019

5.3

2004

6.4

1987

7.5

2020

5.7

2020

3.5

2005

7.1

1999

6.9

2003

7.8

1982

7.5

1984

7.5

1994

7.4

1939

7.6

2023

0.0

1991

6.8

1994

5.3

1991

7.3

1995

7.2

2000

6.9