14 96- 90- 84- 78- 72- 66- 60- 54 48 42_ 36- 30- 24- 18- 12- 6- Oranges .". .. . SGrapefruit * ** Tangerines 10 ^'-- ^"" -" % N^ ^ ----- \ c, I I I I I I I I I I I I I I I I 1 1947-48 1951-52 1956-57 1961-62 1966-67 1971-72 Figure 2. Certified fresh citrus fruit shipments from Florida 1946-47 through 1976-77 seasons. Source: Florida Division of Fruit and Vegetable Inspection [7]. ph. I\ 1" * I 'i \ ^Total Citrus I * i ^ ; \ ..\ I : i / i/