2016

7.7

2011

10.0

2020

7.3

2020

7.4

2012

7.7

1980

7.3

1989

8.2

2002

8.0

2004

7.8

1984

8.1

1974

7.6

1960

4.1

2025

0.0

2022

7.4

1985

6.7

1987

6.5

1959

5.6

2007

7.0

2007

7.6

2020

6.8