1992

6.9

1992

5.8

1993

2.0

1998

6.4

1993

5.5

1997

7.1

2003

6.5

2006

5.0

2021

0.0

2002

6.7

2001

6.1

1994

4.0

1994

5.0

2015

4.9

1974

4.3

1996

3.7

1990

3.0

1991

3.5

0.0

1992

5.4