... ,592 3,443,000 120,000 11,501,592 1987 7,758,700 3,657,100 99,200 11,515,000 1988 8,137,400 3,850,300 134,700 12,122,400 1989 8,114,864 3,823,262 133,319 12,071,445 1990 7,831,621 4,002,279 190,809 12,024,709 1991 6,301,723 4,261,181 142,734 10,705,638 1992 5,992,326 ... ...

• Word Count: 4000
• Approx Pages: 16
• Has Bibliography
• Grade Level: High School