Cobb Douglas

The picture shows a graph of the Cobb-Douglas function f(x,y) = x3/4 y1/4 fitting real data points.
Here are the list of data:
100 100 100
105 107 101
110 114 112
118 122 122
123 131 124
116 138 122
125 149 143
133 163 152
138 176 151
121 185 126
140 198 155
144 208 159
145 216 153
152 226 177
154 236 184
149 244 169
154 266 189
182 298 225
196 335 227
200 366 223
193 387 218
193 407 231
147 417 179
161 431 240
These numbers appear in the original paper
Science Center, Hall E