2002

7.1

1995

7.6

1987

0.0

1989

4.5

2001

8.1

1999

7.1

2003

7.1

2009

7.3

2025

0.0

2006

6.0

1998

7.4

2015

8.3

1992

9.0

1977

7.8

2014

1.5

2016

4.9

1998

8.4

2016

3.6

2025

0.0

2021

7.0