274 Table 32. Total annual rainfall over study region (based on Ft. Myers rainfall record) and total annual removal of water from the study region as runoff and evapotranspiration, primitive conditions by Water Model in Figure 14. Sum of Evapotranspiration and 6Runoff Rainfall x 106 acre ft Year x 106 acre ft Present Primitive 50-51 51-52 52-53 53-54 54-55 55-56 56-57 57-58 58-59 59-60 60-61 61-62 62-63 63-64 64-65 65-66 66-67 67-68 68-69 69-70 70-71 71-72 72-73 73-74 74-75 7.99 11.56 10.29 12.63 9.13 9.08 9.88 13.99 11.37 12.59 11.23 9.28 13.18 7.88 7.40 9.28 8.21 11.38 14.17 17.86 7.01 10.56 11.24 7.26 10.78 8.80 11.32 10.55 11.69 9.83 8.76 8.82 13.21 12.30 12.97 11.21 10.35 11.74 9.02 6.66 9.76 8.78 9.58 14.44 16.11 9.71 9.76 11.50 8.04 10.46 8.28 10.19 10.48 11.26 10.42 9.33 8.90 11.58 12.32 12.73 11.70 10.96 11.19 9.92 7.55 9.24 8.90 9.20 12.75 13.86 12.54 10.62 11.20 9.02 9.88