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 ended | Revenue (S$m) | Expenditure (S$m) | Operating profit (S$m) | Profit before taxation (S$m) | Profit attributable to equity holders (S$m) | EPS after tax – diluted (cents) |
| --- | --- | --- | --- | --- | --- | --- |
| 31 March 1999 | 7,795.9 | 6,941.5 | 854.4 | 1,116.8 | 1,033.2 | 80.6 |
| 31 March 2000 | 9,018.8 | 7,850.0 | 1,168.8 | 1,463.9 | 1,163.8 | 91.4 |
| 31 March 2001 | 9,951.3 | 8,604.6 | 1,346.7 | 1,904.7 | 1,549.3 | 126.5 |
| 31 March 2002 | 9,382.8 | 8,458.2 | 924.6 | 925.6 | 631.7 | 51.9 |
| 31 March 2003 | 10,515.0 | 9,797.9 | 717.1 | 976.8 | 1,064.8 | 87.4 |
| 31 March 2004 | 9,761.9 | 9,081.5 | 680.4 | 820.9 | 849.3 | 69.7 |
| 31 March 2005 | 12,012.9 | 10,657.4 | 1,355.5 | 1,829.4 | 1,389.3 | 113.9 |
| 31 March 2006 | 13,341.1 | 12,127.8 | 1,213.3 | 1,662.1 | 1,240.7 | 101.3 |
| 31 March 2007 | 14,494.4 | 13,180.0 | 1,314.4 | 2,284.6 | 2,128.8 | 170.8 |
| 31 March 2008 | 15,972.5 | 13,848.0 | 2,124.5 | 2,547.2 | 2,049.4 | 166.1 |
| 31 March 2009 | 15,996.3 | 15,092.7 | 903.6 | 1,198.6 | 1,061.5 | 89.1 |
| 31 March 2010 | 12,707.3 | 12,644.1 | 63.2 | 285.5 | 215.8 | 18.0 |
| 31 March 2011 | 14,524.8 | 13,253.5 | 1,271.3 | 1,419.0 | 1,092.0 | 90.2 |
Question:
How many years was the operating profit (s$m) 717.1?
Answer:
1.0