Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Majors | ATP wins | Total wins | Earnings ($) | Money list rank |
| --- | --- | --- | --- | --- | --- |
| 1997.0 | 2.0 | 6.0 | 8.0 | 6498311.0 | 1.0 |
| 1998.0 | 1.0 | 3.0 | 4.0 | 3931497.0 | 1.0 |
| 1999.0 | 1.0 | 4.0 | 5.0 | 2816406.0 | 2.0 |
| 2000.0 | 1.0 | 1.0 | 2.0 | 2254598.0 | 5.0 |
| 2001.0 | 0.0 | 0.0 | 0.0 | 994331.0 | 11.0 |
| 2002.0 | 1.0 | 0.0 | 1.0 | 1222999.0 | 12.0 |
Question:
How many years had a total earnings amount of 2254598?
Answer:
1.0