1961

4.4

1962

3.6

1959

4.3

1981

5.4

2024

7.0

1971

4.9

1993

3.1

1986

5.9

1985

6.8

2016

6.8

2014

0.0

2020

9.0

2018

7.0

1998

5.9

2003

5.6

2000

4.0

2000

5.1

2013

0.0