But, you know, farm employment numbers are actually historically very hard to track, partly because they fluctuate a lot from season to season, partly because a large portion of farm workers are undocumented.

但是，你知道，农场就业人数实际上在历史上很难追踪，部分原因是它们随季节波动很大，部分原因是很大一部分农场工人没有证件。