2002

6.3

1998

7.9

1999

6.1

1999

7.5

1997

8.4

1972

7.7

1999

7.5

2005

8.1

1955

0.0

2004

7.3

2003

9.1

1999

7.0

2014

6.4

2006

7.2

2000

7.5

2023

7.9

2011

7.8

2011

7.0

1992

6.5

2024

5.5