1995

7.2

2006

6.7

2021

2.0

2004

5.7

1987

6.7

2016

7.9

1927

7.8

2001

7.9

1942

7.8

1998

6.9

2002

7.1

0.0

0.0

1974

0.0

1980

6.8

2013

0.0

1979

6.1

2024

6.0

1994

6.4

1986

6.5