2004

6.4

1972

7.1

2001

6.2

1997

6.9

1972

7.8

1987

5.3

2003

5.9

1992

5.8

1994

4.5

1992

6.7

2013

5.2

2001

0.0

2017

5.2

2019

7.3

2013

5.6

2001

3.3

2005

7.1

1996

6.4

2003

7.1

2003

7.1