Sun Flower Area (ha)
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| Central | 2 320 | 1 891 | 1 675 | 2 815 | 4 026 | 8 557 | 4 935 | 7 827 | 11 222 | 16 585 |
| Copperbelt | 127 | 185 | 76 | 39 | 26 | 176 | 180 | 146 | 360 | 254 |
| Eastern | 26 250 | 27 242 | 48 990 | 47 155 | 48 890 | 81 726 | 67 546 | 57 335 | 52 907 | 77 878 |
| Luapula | 14 | 37 | 67 | 13 | 29 | 25 | 112 | 11 | 40 | 7 |
| Lusaka | 377 | 166 | 259 | 130 | 56 | 260 | 240 | 634 | 900 | 417 |
| Muchinga | | 756 | 1 332 | 802 | 1 669 | 1 135 | 1 228 | 1 015 | 1 263 | 2 409 |
| Northern | 3 034 | 2 977 | 1 633 | 1 754 | 1 720 | 1 456 | 633 | 1 204 | 1 592 | 3 712 |
| North-Western | 24 | 24 | 28 | 11 | 4 | 3 | 33 | 67 | 9 | 85 |
| Southern | 8 723 | 7 482 | 11 526 | 12 780 | 32 369 | 32 466 | 28 820 | 29 558 | 39 332 | 73 391 |
| Western | 25 | 111 | 15 | 14 | 27 | 11 | 24 | 55 | 46 | 22 |