Table 5. Number of private sector establishments by age Utilities Age Class March 1991 March 1992 March 1993 March 1994 March 1995 March 1996 Less than one year _ _ _ 546 622 786 1 year _ _ _ _ 472 550 2 years _ _ _ _ _ 448 3 years _ _ _ _ _ _ 4 years _ _ _ _ _ _ 5 years _ _ _ _ _ _ 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 _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 11,961 13,037 13,584 13,318 12,791 12,357 Total 11,961 13,037 13,584 13,864 13,885 14,141 Age Class March 1997 March 1998 March 1999 March 2000 March 2001 March 2002 Less than one year 832 911 998 872 839 1,038 1 year 633 687 744 813 713 714 2 years 479 573 610 666 703 614 3 years 428 427 514 537 585 633 4 years _ 393 393 466 469 530 5 years _ _ 366 372 420 428 6 years _ _ _ 350 347 374 7 years _ _ _ _ 334 326 8 years _ _ _ _ _ 311 9 years _ _ _ _ _ _ 10 years _ _ _ _ _ _ 11 years _ _ _ _ _ _ 12 years _ _ _ _ _ _ 13 years _ _ _ _ _ _ 14 years _ _ _ _ _ _ 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 11,978 11,482 11,233 10,694 10,394 10,165 Total 14,350 14,473 14,858 14,770 14,804 15,133 Age Class March 2003 March 2004 March 2005 March 2006 March 2007 March 2008 Less than one year 743 729 628 630 663 685 1 year 860 630 609 520 529 547 2 years 638 753 541 527 475 463 3 years 582 602 676 489 492 446 4 years 599 550 554 590 466 466 5 years 490 527 489 516 529 449 6 years 399 455 487 437 486 512 7 years 353 378 436 467 411 460 8 years 307 330 361 428 446 390 9 years 344 262 312 318 399 431 10 years _ 323 252 285 338 390 11 years _ _ 298 229 271 330 12 years _ _ _ 280 221 266 13 years _ _ _ _ 269 214 14 years _ _ _ _ _ 245 15 years _ _ _ _ _ _ 16 years _ _ _ _ _ _ 17 years _ _ _ _ _ _ 18 years _ _ _ _ _ _ 19 years _ _ _ _ _ _ 20 years _ _ _ _ _ _ 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 10,017 9,703 9,524 9,362 9,258 9,085 Total 15,332 15,242 15,167 15,078 15,253 15,379 Age Class March 2009 March 2010 March 2011 March 2012 March 2013 March 2014 Less than one year 679 641 638 681 714 708 1 year 556 522 492 521 558 576 2 years 495 486 474 420 463 495 3 years 422 435 436 420 381 400 4 years 405 396 396 385 420 341 5 years 440 355 356 381 354 381 6 years 422 412 329 350 366 332 7 years 484 397 393 310 325 340 8 years 450 457 374 387 297 317 9 years 369 432 445 353 378 285 10 years 406 363 414 432 329 365 11 years 368 388 350 398 416 327 12 years 310 353 385 339 379 416 13 years 261 299 357 372 327 364 14 years 205 256 289 351 362 312 15 years 230 205 261 284 352 361 16 years _ 213 202 255 279 345 17 years _ _ 199 196 244 276 18 years _ _ _ 189 195 238 19 years _ _ _ _ 178 191 20 years _ _ _ _ _ 169 21 years _ _ _ _ _ _ 22 years _ _ _ _ _ _ 23 years _ _ _ _ _ _ 24 years _ _ _ _ _ _ 25 years _ _ _ _ _ _ 26 years _ _ _ _ _ _ 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 8,928 8,957 8,861 8,730 8,657 8,581 Total 15,430 15,567 15,651 15,754 15,974 16,120 Age Class March 2015 March 2016 March 2017 March 2018 March 2019 March 2020 Less than one year 618 631 752 749 923 857 1 year 599 535 571 646 623 752 2 years 519 529 497 507 566 553 3 years 443 470 488 441 448 522 4 years 358 417 449 471 393 390 5 years 321 332 383 404 429 359 6 years 356 307 324 352 379 403 7 years 309 337 292 313 332 362 8 years 318 292 322 281 294 324 9 years 300 308 283 308 271 295 10 years 274 283 291 278 286 260 11 years 344 256 273 273 267 266 12 years 320 331 267 275 265 266 13 years 408 303 325 260 263 252 14 years 337 388 294 314 242 261 15 years 301 328 367 281 307 238 16 years 344 297 316 355 276 305 17 years 328 337 298 303 338 266 18 years 271 322 326 291 298 335 19 years 229 272 309 317 288 287 20 years 187 222 262 297 316 277 21 years 167 202 213 260 292 313 22 years _ 165 194 212 254 285 23 years _ _ 155 194 203 249 24 years _ _ _ 152 192 200 25 years _ _ _ _ 155 189 26 years _ _ _ _ _ 148 27 years _ _ _ _ _ _ 28 years _ _ _ _ _ _ 29 years _ _ _ _ _ _ Born before March 1993 8,556 8,450 8,364 8,314 8,213 8,202 Total 16,207 16,314 16,615 16,848 17,113 17,416 Age Class March 2021 March 2022 March 2023 Less than one year 1,318 1,611 1,831 1 year 722 1,044 1,295 2 years 688 658 932 3 years 514 636 595 4 years 506 462 594 5 years 378 469 431 6 years 351 350 449 7 years 399 333 327 8 years 339 366 302 9 years 305 339 356 10 years 283 290 326 11 years 252 270 287 12 years 263 246 252 13 years 258 253 234 14 years 237 245 252 15 years 260 228 243 16 years 229 236 220 17 years 302 223 236 18 years 259 309 223 19 years 325 255 298 20 years 289 312 241 21 years 300 286 303 22 years 329 292 267 23 years 280 320 277 24 years 250 273 307 25 years 193 236 267 26 years 184 192 234 27 years 148 184 185 28 years _ 145 181 29 years _ _ 142 Born before March 1993 8,164 8,078 8,026 Total 18,325 19,141 20,113 NOTE: A '_' indicates that the data are not available and a 'N' indicates that the data do not meet BLS disclosure standards.