| Period | Non interest income as a % of net operating income (Banks with total assets under $1 billion) | Non interest income as a % of net operating income (Banks with total assets over $1 billion) |
|---|---|---|
| 1991 | 20.07% | 35.16% |
| 1992 | 19.39% | 34.82% |
| 1993 | 20.58% | 36.59% |
| 1994 | 20.57% | 35.78% |
| 1995 | 20.91% | 36.65% |
| 1996 | 22.22% | 37.85% |
| 1997 | 23.73% | 38.43% |
| 1998 | 25.59% | 41.47% |
| 1999 | 26.26% | 44.01% |
| 2000 | 25.59% | 44.30% |
| 2001 | 26.23% | 42.89% |
| 2002 | 26.19% | 42.30% |
| 2003 | 28.30% | 44.04% |