Fig. 19. Primary production May (0)
| 0 - 223 |
| 224 - 613 |
| 614 - 1058 |
| 1059 - 1615 |
| 1616 - 2117 |
| 2118 - 2618 |
| 2619 - 3119 |
| 3120 - 3621 |
| 3622 - 4066 |
| 4067 - 4512 |
| 4513 - 4958 |
| 4959 - 5403 |
| 5404 - 5849 |
| 5850 - 6295 |
| 6296 - 6796 |
| 6797 - 7241 |
| 7242 - 7687 |
| 7688 - 8077 |
| 8078 - 8467 |
| 8468 - 8857 |
| 8858 - 9303 |
| 9304 - 9804 |
| 9805 - 1,0305 |
| 1,0306 - 1,0751 |
| 1,0752 - 1,1196 |
| 1,1197 - 1,1642 |
| 1,1643 - 1,2143 |
| 1,2144 - 1,2700 |
| 1,2701 - 1,3369 |
| 1,3370 - 1,4204 |
|