1981

7.2

1974

7.0

2000

6.2

1982

5.1

1971

4.1

1968

0.0

2020

5.9

1974

5.5

1999

8.3

2015

6.4

1981

4.8

2009

6.7

1982

4.7

2021

7.8

1990

7.2

1981

4.0

2022

6.9

1976

4.0

1981

5.4

1972

7.2

1982

5.2

1974

5.9