Households in Khomas earn by far the highest average annual income at N$47,407, well more than the national average of N$17,198. There is very limited subsistence farming in the region, with only 0.4 percent of the population engaged in farming, 0.3 percent of households are rearing animals, and 0.1 percent are earning income from cash cropping. Windhoek accommodates most of Namibia's light industry and manufacturing. Some of the most important are meat processing, bottling and canning, beer brewing, plastics, and refrigeration. The city is also Namibia's educational, commercial, and tourism capital. In 2001 the employment rate for the labor force (46% of those 15+) was 71% employed and 29% unemployed. For those 15+ years old and not in the labor force (50%), 55% were students, 25% homemakers, and 20% retired, too old, etc. According to the 2012 Namibia Labour Force Survey, unemployment in the Khomas Region stood at 26.5%. The two studies are methodologically not comparable.