U.S. - Primary smelting and refining of copper - 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.

D = Withheld to avoid disclosure
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	9	88.9%	66.7%	55.6%	1,580	D	D	85.7%
	2007	8	75.0%	50.0%	37.5%	1,912	D	D	86.3%
	2006	10	60.0%	40.0%	30.0%	1,505	98.3%	D	84.3%
	2005	11	54.5%	36.4%	36.4%	1,381	D	94.6%	94.6%
	2004	10	80.0%	40.0%	40.0%	2,106	D	94.6%	94.6%
	2003	14	57.1%	28.6%	21.4%	2,418	D	D	94.7%
	2002	10	80.0%	30.0%	30.0%	2,865	D	96.5%	96.5%
	2001	9	77.8%	33.3%	33.3%	3,268	D	96.0%	96.0%
	2000	9	66.7%	44.4%	44.4%	2,947	D	95.9%	95.9%
	1999	9	66.7%	44.4%	44.4%	5,337	D	98.1%	98.1%
	1998	7	71.4%	57.1%	57.1%	5,507	D	D	D