list. Two museums, the Museum of Archeology and Natural History of the Canton of Thurgau and Frauenfeld Castle which contains the Historical Museum, are on the list. The last building on the list is the Rathaus or town council house. The entire old city of Frauenfeld is included in the Inventory of Swiss Heritage Sites. Economy In 2007, Frauenfeld had an unemployment rate of 2.01%. , there were 211 people employed in the primary economic sector and about 70 businesses involved in this sector. 4,120 people are employed in the secondary sector and there are 228 businesses in this sector. 11,759 people are employed in the tertiary sector, with 1,095 businesses in this sector. there were 15,112 workers who lived in the municipality. Of these, 4,752 or about 31.4% of the residents worked outside Frauenfeld while 8,298 people commuted into the municipality for work. There were a total of 18,658 jobs (of at least 6 hours per week) in the municipality. Of the working population, 16.4% used public transportation to get to work, and 42.7% used a private car. Industry and business The headquarters of Sigg are located in Frauenfeld. Religion From the , 8,239 or 37.5% were Roman Catholic, while 9,255 or 42.2% belonged to the Swiss Reformed Church. Of the rest of the population, there were 18 Old Catholics (or about 0.08% of the population) who belonged to the Christian Catholic Church of Switzerland, there are 337 individuals (or about 1.54% of the population) who belong to the Orthodox Church, and there are 486 individuals (or about 2.21% of the population) who belong to another Christian church. There were 18 individuals (or about 0.08% of the population) who were Jewish, and 1,043 (or about 4.75% of the population) who are Islamic. There are 160 individuals (or about 0.73% of the population) who belong to a church not listed on the census. There were 1,585 (or about 7.22% of the population) who belong to no church, are agnostic or atheist, and 813 individuals (or about 3.70% of the population) who did not answer the question. Weather Frauenfeld has an average of 133 days of rain or snow per year and on average receives of precipitation. The wettest month is June during which time Frauenfeld receives an average of of rain or snow. During this month there is precipitation for an average of 12.5 days. The month with the most