Government Scientific Source

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$10~$25(0)
$25~$50(3)
$50~$75(5)
$75~$100(9)
$100~$200(31)
$200~$300(12)
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$400~$500(49)
$500~$750(673)
$750~$1000(43)
$1000~$5000(452)
$5000~$10000(32)
$10000~$50000(33)
$50000~$100000(15)
$100000~$3000000(21)

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