Government Scientific Source

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$75~$100(2)
$100~$200(64)
$200~$300(139)
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$500~$750(45)
$750~$1000(57)
$1000~$5000(383)
$5000~$10000(37)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

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