Please note: Some rows and columns were misaligned in the printed version of this table. Those errors have been corrected in this version. EM's editors regret the errors.
*Several series related to employment are now being reported on a NAICS basis. Because of this change, some numbers are not directly comparable to previously reported data, but are consistent in year-over-year comparisons and comparisons shown in the table.
Sources: 1) McGraw-Hi