MONTH

PERIOD ANALYZED IN CHB

1961-1979

1979-1998

1998-2015

1961-2015

DEF

EXC

DEF

EXC

DEF

EXC

DEF

EXC

JANUARY

0.0

159.0

0.0

182.6

0.0

181.0

0.0

179.7

FEBRUARY

0.0

111.5

0.0

109.1

0.0

104.4

0.0

109.0

MARCH

0.0

63.8

0.0

117.6

0.0

70.3

0.0

84.2

APRIL

−0.1

0.0

0.0

6.5

−0.3

0.0

0.0

0.0

MAY

−0.1

0.0

0.0

11.3

−0.3

0.0

0.0

0.0

JUNE

−1.6

0.0

−0.7

0.0

−3.6

0.0

−1.1

0.0

JULY

−1.8

0.0

−3.8

0.0

−6.9

0.0

-3.3

0.0

AUGUST

−8.0

0.0

−14.3

0.0

−16.7

0.0

−11.6

0.0

SEPTEMBER

−3.7

0.0

0.0

0.0

−3.6

0.0

0.0

0.0

OCTOBER

0.0

20.4

0.0

20.1

0.0

0.0

0.0

0.0

NOVEMBER

0.0

107.6

0.0

81.8

0.0

11.4

0.0

82.3

DECEMBER

0.0

172.2

0.0

210.0

0.0

131.2

0.0

165.4