| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | prevalence of initial and delayed tax filing, selected years, 1990 to 2010 |  |  |  |  |
| 3 |  | number of initial tax filers | number of delayed tax filers | total number of tax filers | percentage of delayed tax filers |
| 4 |  | count |  |  | percent |
| 5 | 1990 | 18,566,069 | 941,602 | 19,507,671 | 4.8 |
| 6 | 1995 | 20,504,412 | 838,133 | 21,342,545 | 3.9 |
| 7 | 2000 | 22,189,409 | 1,091,789 | 23,281,198 | 4.7 |
| 8 | 2005 | 23,772,773 | 1,115,600 | 24,888,373 | 4.5 |
| 9 | 2010 | 25,371,932 | 908,038 | 26,279,970 | 3.5 |

Question: in 2010,what was the proportion of tax filers who considered to be delayed tax filers?
Answer: 3.5

Question: in 1990,what was the proportion of tax filers who considered to be delayed tax filers?
Answer: 4.8

Question: which year has the highest delayed tax filers rate?
Answer: 1990