Wurzeln und Knollen (ha)
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Kanada | 128.798 | 119.700 | 393.500 | 386.200 | 139.214 | 141.157 | 146.119 | 139.635 | 136.365 | 137.556 | 137.848 | 137.621 | 133.749 | 138.339 | 143.866 | 153.782 | 153.762 | 156.642 |
| Frankreich | 361.200 | 163.500 | 162.644 | 162.128 | 163.845 | 165.776 | 161.465 | 169.065 | 176.474 | 175.741 | 188.868 | 203.954 | 199.560 | 207.160 | 216.420 | 211.590 | 211.670 | 204.010 |
| Deutschland | 1.263.676 | 561.404 | 304.380 | 276.900 | 254.367 | 258.700 | 238.300 | 242.800 | 244.800 | 236.700 | 242.600 | 250.500 | 252.200 | 271.600 | 273.500 | 258.300 | 266.400 | 264.700 |
| Italien | 287.919 | 121.007 | 83.162 | 71.343 | 62.857 | 62.583 | 58.652 | 50.667 | 52.662 | 50.770 | 48.762 | 48.959 | 46.430 | 46.810 | 47.350 | 46.700 | 47.030 | 45.450 |
| Japan | 341.820 | 217.790 | 170.340 | 155.620 | 147.650 | 145.030 | 144.880 | 142.610 | 140.370 | 134.920 | 136.450 | 135.920 | 134.820 | 130.840 | 126.550 | 124.316 | 124.166 | 122.243 |
| Großbritannien | 283.000 | 177.100 | 166.000 | 137.400 | 138.000 | 146.000 | 149.000 | 139.000 | 141.000 | 129.000 | 139.000 | 146.000 | 140.000 | | | | | |
| Vereinigte Staaten von Amerika | 629.734 | 591.070 | 583.875 | 475.499 | 455.786 | 489.138 | 512.125 | 471.260 | 480.230 | 488.810 | 486.158 | 487.300 | 469.240 | 438.821 | 431.942 | 439.748 | 428.380 | 439.825 |