1987

7.2

2005

7.0

2003

5.2

2016

6.5

2007

6.4

2023

0.0

2019

7.9

1993

6.5

2025

6.7

1986

5.8

1985

7.7

1996

6.8

2015

6.2

1971

5.4

2007

10.0

2005

6.8

2000

7.4

2001

6.5

1998

6.9

2005

6.8