Annual IT Establishment Counts by Sector
| | Total IT |
| Sector | 1990 |
| Establishments in thousands | 20.638 |
| | Total IT |
| Sector | 1991 |
| Establishments in thousands | 24.475 |
| | Total IT |
| Sector | 1992 |
| Establishments in thousands | 25.786 |
| | Total IT |
| Sector | 1993 |
| Establishments in thousands | 26.876 |
| | Total IT |
| Sector | 1994 |
| Establishments in thousands | 28.077 |
| | Total IT |
| Sector | 1995 |
| Establishments in thousands | 31.592 |
| | Total IT |
| Sector | 1996 |
| Establishments in thousands | 33.204 |
| | Total IT |
| Sector | 1997 |
| Establishments in thousands | 34.724 |
| | Total IT |
| Sector | 1998 |
| Establishments in thousands | 39.876 |
| | Total IT |
| Sector | 1999 |
| Establishments in thousands | 43.474 |
| | Total IT |
| Sector | 2000 |
| Establishments in thousands | 43.777 |
| | Total IT |
| Sector | 2001 |
| Establishments in thousands | 44.748 |
| | Total IT |
| Sector | 2002 |
| Establishments in thousands | 45.184 |
| | Total IT |
| Sector | 2003 |
| Establishments in thousands | 44.008 |
| | Total IT |
| Sector | 2004 |
| Establishments in thousands | 42.252 |
| | IT Services |
| Sector | 1990 |
| Establishments in thousands | 15.899 |
| | IT Services |
| Sector | 1991 |
| Establishments in thousands | 19.339 |
| | IT Services |
| Sector | 1992 |
| Establishments in thousands | 20.551 |
| | IT Services |
| Sector | 1993 |
| Establishments in thousands | 21.594 |
| | IT Services |
| Sector | 1994 |
| Establishments in thousands | 22.707 |
| | IT Services |
| Sector | 1995 |
| Establishments in thousands | 25.871 |
| | IT Services |
| Sector | 1996 |
| Establishments in thousands | 27.523 |
| | IT Services |
| Sector | 1997 |
| Establishments in thousands | 29.186 |
| | IT Services |
| Sector | 1998 |
| Establishments in thousands | 34.097 |
| | IT Services |
| Sector | 1999 |
| Establishments in thousands | 37.631 |
| | IT Services |
| Sector | 2000 |
| Establishments in thousands | 38.297 |
| | IT Services |
| Sector | 2001 |
| Establishments in thousands | 39.417 |
| | IT Services |
| Sector | 2002 |
| Establishments in thousands | 39.968 |
| | IT Services |
| Sector | 2003 |
| Establishments in thousands | 39.038 |
| | IT Services |
| Sector | 2004 |
| Establishments in thousands | 37.614 |