2004

6.1

1997

6.3

2023

7.2

1993

4.9

2003

5.2

1994

9.0

2011

8.1

2013

7.9

2020

0.0

2002

0.0

1999

0.0

2011

7.0

1956

0.0

2020

0.0

2022

7.2

2012

10.0

2021

7.6

1996

8.0

1993

6.0

2010

6.0