1999

6.6

2000

0.0

1964

5.6

2010

7.8

2004

7.9

1992

6.0

2018

7.9

2009

4.6

1999

4.9

2003

7.0

2015

8.2

2002

8.0

1998

7.4

1996

7.1

2022

7.2

5.5

1997

3.0