2005

4.9

1972

3.0

2015

7.5

2016

4.5

2000

1.0

2022

5.8

2002

5.3

1999

6.0

1984

4.8

2017

4.0

2014

6.4

2007

6.6

1997

6.2

2005

3.6

2017

4.6

1983

5.1

1977

5.1

1977

4.5

1975

4.2

1978

4.9