Table 5. Number of private sector establishments by age Administrative and Waste Services Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 35,235 37,505 39,220 41,535 39,974 40,027 1 year _ 27,294 28,876 29,848 31,394 31,438 2 years _ _ 22,984 24,440 24,886 26,903 3 years _ _ _ 20,244 21,092 21,889 4 years _ _ _ _ 17,685 18,729 5 years _ _ _ _ _ 16,018 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 214,991 197,044 180,689 167,739 154,775 145,574 Total 250,226 261,843 271,769 283,806 289,806 300,578 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 39,035 37,115 39,704 38,754 36,973 36,810 1 year 31,200 30,117 31,398 31,520 31,918 30,482 2 years 26,480 26,078 26,260 26,052 27,120 26,887 3 years 23,468 22,556 22,766 22,790 22,887 23,778 4 years 19,261 20,181 19,835 20,039 20,301 20,825 5 years 16,830 17,136 17,901 17,702 18,209 18,414 6 years 14,497 15,122 15,393 16,277 16,197 16,470 7 years _ 13,251 13,727 14,150 15,014 14,947 8 years _ _ 12,141 12,609 13,052 13,855 9 years _ _ _ 11,187 11,763 12,096 10 years _ _ _ _ 10,452 10,899 11 years _ _ _ _ _ 9,775 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 135,838 126,125 118,258 111,282 105,769 100,701 Total 306,609 307,681 317,383 322,362 329,655 335,939 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 38,589 38,962 38,023 34,667 31,029 33,531 1 year 31,472 32,548 31,767 30,428 26,829 25,668 2 years 26,557 27,831 27,695 26,595 25,592 23,515 3 years 24,218 23,707 24,456 23,607 22,938 22,804 4 years 21,586 21,937 21,232 21,269 20,556 20,810 5 years 19,034 19,830 19,946 18,738 18,853 18,833 6 years 16,985 17,621 17,957 17,697 16,781 17,398 7 years 15,285 15,898 16,252 16,191 15,943 15,554 8 years 13,899 14,373 14,816 14,700 14,763 14,730 9 years 13,043 13,243 13,484 13,670 13,553 13,792 10 years 11,306 12,366 12,318 12,342 12,547 12,867 11 years 10,341 10,797 11,670 11,317 11,463 11,871 12 years 9,294 9,822 10,198 10,823 10,535 10,935 13 years _ 8,912 9,373 9,704 10,252 9,967 14 years _ _ 8,461 8,668 8,941 9,771 15 years _ _ _ 7,864 8,147 8,565 16 years _ _ _ _ 7,368 7,797 17 years _ _ _ _ _ 7,021 18 years _ _ _ _ _ _ Born before March 1993 96,935 93,861 90,172 85,391 81,289 79,120 Total 348,544 361,708 367,820 363,671 357,379 364,549 Age Class March 2012 Less than one year 34,207 1 year 27,487 2 years 22,392 3 years 21,014 4 years 20,614 5 years 19,089 6 years 17,416 7 years 16,158 8 years 14,448 9 years 13,797 10 years 13,005 11 years 12,192 12 years 11,246 13 years 10,415 14 years 9,428 15 years 9,425 16 years 8,352 17 years 7,524 18 years 6,728 Born before March 1993 76,865 Total 371,802 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.