Please answer a question about the following article about Bern:

As of 2010[update], Bern had an unemployment rate of 3.3%. As of 2008[update], there were 259 people employed in the primary economic sector and about 59 businesses involved in this sector. 16,413 people were employed in the secondary sector and there were 950 businesses in this sector. 135,973 people were employed in the tertiary sector, with 7,654 businesses in this sector.

How many businesses are there in the primary sector?
59