2002

4.8

1988

0.0

1999

6.0

2012

2.0

2014

6.3

2021

6.6

2017

5.5

2018

10.0

2017

3.9

2017

5.1

1984

4.2

2017

5.7

1970

3.8

1997

6.2

2007

6.5

1983

5.0

1972

5.2

2015

5.4

1973

4.8

1987

3.1