Table 5. Number of private sector establishments by age Utilities Age Class March 1994 March 1995 March 1996 March 1997 March 1998 March 1999 Less than one year 546 621 785 832 911 995 1 year _ 472 549 632 687 745 2 years _ _ 448 478 572 610 3 years _ _ _ 428 426 513 4 years _ _ _ _ 393 392 5 years _ _ _ _ _ 366 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 13,318 12,791 12,357 11,978 11,478 11,227 Total 13,864 13,884 14,139 14,348 14,467 14,848 Age Class March 2000 March 2001 March 2002 March 2003 March 2004 March 2005 Less than one year 837 766 992 700 683 574 1 year 810 680 708 840 622 605 2 years 667 702 609 636 743 539 3 years 537 585 635 580 602 673 4 years 465 469 532 599 549 555 5 years 371 419 428 493 528 488 6 years 350 346 373 399 458 488 7 years _ 334 326 353 378 440 8 years _ _ 311 307 329 361 9 years _ _ _ 345 262 312 10 years _ _ _ _ 324 252 11 years _ _ _ _ _ 299 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ Born before March 1993 10,687 10,386 10,156 10,006 9,690 9,506 Total 14,724 14,687 15,070 15,258 15,168 15,092 Age Class March 2006 March 2007 March 2008 March 2009 March 2010 March 2011 Less than one year 582 619 639 649 612 597 1 year 511 520 530 549 519 488 2 years 526 470 460 489 487 472 3 years 488 493 443 424 433 435 4 years 589 466 468 406 395 396 5 years 517 531 448 442 353 356 6 years 438 487 513 422 412 329 7 years 468 412 461 483 397 392 8 years 432 447 391 451 457 374 9 years 318 403 432 369 433 446 10 years 285 337 392 407 363 415 11 years 229 271 329 370 389 350 12 years 281 221 265 309 354 387 13 years _ 270 214 260 298 359 14 years _ _ 246 205 256 288 15 years _ _ _ 231 205 261 16 years _ _ _ _ 214 202 17 years _ _ _ _ _ 199 18 years _ _ _ _ _ _ Born before March 1993 9,340 9,233 9,065 8,904 8,944 8,848 Total 15,004 15,180 15,296 15,370 15,521 15,594 Age Class March 2012 Less than one year 623 1 year 509 2 years 420 3 years 421 4 years 386 5 years 379 6 years 349 7 years 312 8 years 386 9 years 354 10 years 436 11 years 397 12 years 339 13 years 375 14 years 353 15 years 284 16 years 255 17 years 197 18 years 189 Born before March 1993 8,708 Total 15,672 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.