1996

6.4

2003

7.9

1982

6.9

2007

5.6

2000

7.6

2001

7.2

2002

3.3

1987

5.0

1994

6.2

2015

3.0

2014

6.3

1994

8.4

2010

7.4

2005

7.1

1979

6.9

1993

7.0

1987

7.7

1998

7.1

2024

7.5

1992

5.9

2005

7.7

2010

7.9

1991

7.8

1999

7.7

1994

7.1

1996

7.1

1993

7.9

1995

7.8

2008

6.3

2001

2.3

2001

7.0

2012

9.0

1990

7.9

2001

6.8

2006

6.7

1995

6.4

2003

7.7

1997

7.7

2000

6.0