a OCRT Seeree

1.0

Relative Exposure
Rate

0.1

1970

1980

1990

2000

2010

2020

YEAR
{

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hy

[

th

i

|

0

ure
i
—_ | rojected
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Fig
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| 5. Charlie
07 Exposure

Rate

Reduction

2030

Select target paragraph3