U.S. - Zoos and botanical gardens - by Year
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.

More data	Year	Firms by employment size of enterprise				Paid employees by employment size of enterprise
		Total	20 +	100 +	500 +	Total	20 +	100 +	500 +
	2008	581	34.8%	13.3%	2.6%	31,427	93.6%	75.6%	31.7%
	2007	578	31.1%	13.5%	2.2%	28,478	92.7%	76.7%	29.0%
	2006	594	30.1%	12.5%	2.2%	26,463	92.3%	74.3%	25.0%
	2005	587	30.2%	12.1%	2.4%	25,970	92.1%	73.6%	27.7%
	2004	594	28.6%	12.0%	2.0%	25,379	91.7%	73.2%	23.3%
	2003	553	32.0%	13.6%	2.4%	26,232	92.8%	75.3%	25.2%
	2002	508	32.1%	12.6%	2.6%	22,257	93.1%	72.6%	24.2%
	2001	444	34.7%	13.3%	2.7%	21,775	93.3%	72.5%	23.7%
	2000	400	38.0%	15.0%	2.8%	20,505	94.1%	73.7%	23.7%
	1999	390	38.2%	13.8%	2.8%	19,566	94.0%	72.0%	27.4%
	1998	382	34.3%	12.3%	1.3%	17,472	92.1%	70.1%	21.0%