2000

5.8

2002

8.6

1992

8.5

2006

6.9

2002

8.2

2015

7.5

1988

5.5

1999

8.7

2008

8.4

1996

8.0

1997

7.1

2025

7.4

1961

4.7

2022

7.4

2007

7.6

2024

7.2

1986

7.9

2009

2.5

2022

5.7

2019

6.7