Government Scientific Source

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$50~$75(0)
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$100~$200(5)
$200~$300(4)
$300~$400(8)
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$500~$750(5)
$750~$1000(2)
$1000~$5000(13)
$5000~$10000(10)
$10000~$50000(12)
$50000~$100000(0)
$100000~$3000000(0)

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