1981's Plant Patent Counts

month	first	count
January	PP4,612	24
February	PP4,636	21
March	PP4,657	24
April	PP4,681	24
May	PP4,705	24
June	PP4,729	22
July	PP4,752	4
August	PP4,756	6
September	PP4,762	10
October	PP4,772	12
November	PP4,784	12
	Total:	183

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