Annual IT Payrolls by Sector
| | Total IT |
| Sector | 1990 |
| Dollars in billions | 36.634 |
| | Total IT |
| Sector | 1991 |
| Dollars in billions | 36.853 |
| | Total IT |
| Sector | 1992 |
| Dollars in billions | 38.009 |
| | Total IT |
| Sector | 1993 |
| Dollars in billions | 38.372 |
| | Total IT |
| Sector | 1994 |
| Dollars in billions | 39.607 |
| | Total IT |
| Sector | 1995 |
| Dollars in billions | 44.741 |
| | Total IT |
| Sector | 1996 |
| Dollars in billions | 49.448 |
| | Total IT |
| Sector | 1997 |
| Dollars in billions | 57.052 |
| | Total IT |
| Sector | 1998 |
| Dollars in billions | 63.363 |
| | Total IT |
| Sector | 1999 |
| Dollars in billions | 80.54 |
| | Total IT |
| Sector | 2000 |
| Dollars in billions | 107.811 |
| | Total IT |
| Sector | 2001 |
| Dollars in billions | 91.574 |
| | Total IT |
| Sector | 2002 |
| Dollars in billions | 78.007 |
| | Total IT |
| Sector | 2003 |
| Dollars in billions | 77.553 |
| | Total IT |
| Sector | 2004 |
| Dollars in billions | 81.135 |
| | IT Services |
| Sector | 1990 |
| Dollars in billions | 17.616 |
| | IT Services |
| Sector | 1991 |
| Dollars in billions | 18.013 |
| | IT Services |
| Sector | 1992 |
| Dollars in billions | 19.107 |
| | IT Services |
| Sector | 1993 |
| Dollars in billions | 19.698 |
| | IT Services |
| Sector | 1994 |
| Dollars in billions | 20.675 |
| | IT Services |
| Sector | 1995 |
| Dollars in billions | 23.46 |
| | IT Services |
| Sector | 1996 |
| Dollars in billions | 25.627 |
| | IT Services |
| Sector | 1997 |
| Dollars in billions | 29.727 |
| | IT Services |
| Sector | 1998 |
| Dollars in billions | 34.407 |
| | IT Services |
| Sector | 1999 |
| Dollars in billions | 45.728 |
| | IT Services |
| Sector | 2000 |
| Dollars in billions | 60.402 |
| | IT Services |
| Sector | 2001 |
| Dollars in billions | 55.326 |
| | IT Services |
| Sector | 2002 |
| Dollars in billions | 47.673 |
| | IT Services |
| Sector | 2003 |
| Dollars in billions | 47.853 |
| | IT Services |
| Sector | 2004 |
| Dollars in billions | 51.903 |