Table 5. Number of private sector establishments by age Total Private Arizona Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 9,318 10,559 11,692 10,670 11,400 9,515 1 year _ 7,272 8,445 9,245 8,466 8,732 2 years _ _ 6,307 7,104 7,916 6,978 3 years _ _ _ 5,635 6,395 6,836 4 years _ _ _ _ 5,042 5,703 5 years _ _ _ _ _ 4,471 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 70,716 65,265 60,722 56,854 52,924 48,718 Total 80,034 83,096 87,166 89,508 92,143 90,953 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 12,237 11,492 11,110 10,684 9,708 11,414 1 year 7,464 9,309 8,458 8,548 8,348 7,933 2 years 7,512 6,251 7,716 7,259 7,095 7,345 3 years 6,088 6,498 5,398 6,866 6,409 6,515 4 years 6,044 5,426 5,652 4,811 6,140 5,847 5 years 5,121 5,453 4,802 5,129 4,324 5,647 6 years 4,073 4,668 4,937 4,364 4,722 3,987 7 years _ 3,807 4,295 4,545 4,031 4,406 8 years _ _ 3,505 4,007 4,260 3,714 9 years _ _ _ 3,303 3,840 4,043 10 years _ _ _ _ 3,078 3,632 11 years _ _ _ _ _ 2,921 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 45,685 43,446 40,726 38,934 37,271 35,828 Total 94,224 96,350 96,599 98,450 99,226 103,232 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 17,008 14,364 12,344 11,721 9,842 9,779 1 year 9,201 13,222 10,483 8,882 8,473 7,406 2 years 6,858 7,832 10,879 8,335 7,186 7,090 3 years 6,623 6,119 6,753 9,076 7,065 6,264 4 years 5,940 5,957 5,430 5,791 7,786 6,304 5 years 5,364 5,425 5,331 4,720 5,111 6,960 6 years 5,196 4,912 4,904 4,723 4,178 4,600 7 years 3,670 4,919 4,552 4,377 4,271 3,879 8 years 4,096 3,434 4,715 4,062 3,962 3,908 9 years 3,474 3,902 3,161 4,270 3,679 3,643 10 years 3,777 3,305 3,844 2,813 3,855 3,424 11 years 3,413 3,546 3,096 3,490 2,549 3,657 12 years 2,785 3,224 3,297 2,806 3,223 2,397 13 years _ 2,606 3,050 3,039 2,725 3,088 14 years _ _ 2,456 2,821 2,784 2,551 15 years _ _ _ 2,345 2,620 2,612 16 years _ _ _ _ 2,134 2,469 17 years _ _ _ _ _ 2,001 18 years _ _ _ _ _ _ Born before March 1993 34,106 32,890 31,500 30,178 28,624 27,407 Total 111,511 115,657 115,795 113,449 110,067 109,439 Age Class March 2012 Less than one year 10,211 1 year 7,577 2 years 6,464 3 years 6,348 4 years 5,636 5 years 5,788 6 years 6,411 7 years 4,274 8 years 3,564 9 years 3,668 10 years 3,437 11 years 3,278 12 years 3,488 13 years 2,308 14 years 2,955 15 years 2,461 16 years 2,502 17 years 2,341 18 years 1,880 Born before March 1993 26,317 Total 110,908 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.