1964

5.8

2003

5.3

2000

5.5

2014

6.0

0.0

1994

8.5

1977

4.6

1986

3.0

2009

3.0

1999

5.4

1961

6.3

1992

5.0

2003

4.9

2005

5.2

2014

6.8

2017

4.0

2006

1.0

2021

4.0

1998

5.9

1978

2.0