Table 5. Number of private sector establishments by age Total Private Wisconsin Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 8,786 9,046 8,354 8,310 8,278 8,783 1 year _ 7,141 7,373 6,855 6,697 7,152 2 years _ _ 6,402 6,553 5,996 6,181 3 years _ _ _ 5,869 5,916 5,590 4 years _ _ _ _ 5,341 5,541 5 years _ _ _ _ _ 4,979 6 years _ _ _ _ _ _ 7 years _ _ _ _ _ _ 8 years _ _ _ _ _ _ 9 years _ _ _ _ _ _ 10 years _ _ _ _ _ _ 11 years _ _ _ _ _ _ 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 97,314 92,512 87,942 84,346 80,550 77,497 Total 106,100 108,699 110,071 111,933 112,778 115,723 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 8,511 7,962 8,528 7,884 8,019 8,606 1 year 7,344 6,878 6,436 7,063 6,546 6,608 2 years 6,404 6,406 5,946 5,728 6,304 5,891 3 years 5,692 5,775 5,814 5,395 5,315 5,763 4 years 5,159 5,187 5,222 5,305 4,974 4,932 5 years 5,163 4,773 4,794 4,892 4,947 4,674 6 years 4,630 4,715 4,456 4,571 4,598 4,625 7 years _ 4,335 4,366 4,218 4,361 4,342 8 years _ _ 4,112 4,148 4,026 4,158 9 years _ _ _ 3,908 4,025 3,876 10 years _ _ _ _ 3,710 3,845 11 years _ _ _ _ _ 3,534 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 74,137 70,754 68,051 65,809 63,918 62,074 Total 117,040 116,785 117,725 118,921 120,743 122,928 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 8,672 8,471 7,428 7,582 6,426 7,079 1 year 7,093 6,959 6,752 5,769 6,075 5,168 2 years 5,917 6,322 6,078 5,845 5,128 5,395 3 years 5,362 5,334 5,607 5,298 5,169 4,639 4 years 5,308 4,887 4,833 4,985 4,812 4,734 5 years 4,601 4,896 4,399 4,354 4,538 4,397 6 years 4,356 4,275 4,511 3,978 3,999 4,189 7 years 4,387 4,095 3,961 4,165 3,716 3,720 8 years 4,116 4,112 3,806 3,670 3,887 3,441 9 years 3,935 3,898 3,830 3,507 3,437 3,628 10 years 3,716 3,723 3,601 3,612 3,337 3,214 11 years 3,664 3,507 3,484 3,335 3,382 3,157 12 years 3,378 3,473 3,290 3,238 3,268 3,239 13 years _ 3,271 3,255 3,099 3,067 3,101 14 years _ _ 3,094 3,041 2,999 2,916 15 years _ _ _ 2,882 2,876 2,893 16 years _ _ _ _ 2,723 2,747 17 years _ _ _ _ _ 2,586 18 years _ _ _ _ _ _ Born before March 1993 60,321 58,234 56,104 53,875 52,144 50,599 Total 124,826 125,457 124,033 122,235 120,983 120,842 Age Class March 2012 Less than one year 8,011 1 year 5,786 2 years 4,581 3 years 4,933 4 years 4,248 5 years 4,337 6 years 4,124 7 years 3,941 8 years 3,498 9 years 3,255 10 years 3,486 11 years 3,064 12 years 3,013 13 years 3,103 14 years 3,002 15 years 2,851 16 years 2,809 17 years 2,682 18 years 2,498 Born before March 1993 49,260 Total 122,482 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.