1990's Plant Patent Counts

yearfirstcount
1990PP7,089318
1991PP7,408353
1992PP7,761321
1993PP8,082442
1994PP8,527499
1995PP9,026387
1996PP9,413362
1997PP9,776394
1998PP10,172561
1999PP10,743420
 Total:4,057

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