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:
| Party | Results 2004 | CSA 5/14/09 | Viavoice 5/15/09 | Ifop- La Croix 5/15/09 | Ipsos 5/16/09 | OpinionWay 5/18/09 | CSA 5/20/09 | Ipsos 5/25/09 | TNS-Sofres 5/26/09 | OpinionWay 5/28/09 | TNS-Sofres 5/28/09 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| UMP - NC | 16.64% | 28% | 27% | 26% | 28% | 28% | 26% | 26% | 26% | 26% | 26% |
| PS | 28.90% | 22% | 22% | 21.5% | 22% | 21% | 21% | 20% | 19% | 20% | 20% |
| MoDem | 11.96% | 13% | 13% | 14% | 11% | 13% | 14% | 13% | 14% | 13% | 13% |
| FN | 9.81% | 6% | 6% | 7.5% | 5% | 6% | 7% | 5.5% | 6% | 7% | 6% |
| Others | 6.74% | 4% | 2% | 2% | 3% | 3% | 4% | 4% | 4.5% | 5.5% | 3.5% |
| Libertas | 8.4% | 5% | 5% | 5% | 6% | 5.5% | 6% | 6% | 4% | 6% | 4.5% |
| Europe Écologie | 7.41% | 10% | 9% | 8% | 10% | 10% | 9% | 10.5% | 11% | 10% | 11% |
| Left Front | 5.88% | 4% | 6% | 6.5% | 5% | 5% | 5% | 5% | 7% | 5% | 7% |
| NPA | 2.56% | 5% | 6% | 7.5% | 7% | 6% | 6% | 7% | 6% | 6% | 6% |
| LO | 2.56% | 2% | 2% | 2% | 2% | 2% | 1% | 2% | 2% | 1% | 2.5% |
| DLR | 0.00% | 1% | 2% | — | 1% | 0.5% | 1% | 1% | 0.5% | 0.5% | 0.5% |
Question:
Which Ipsos 5/16/09 has a TNS-Sofres 5/28/09 of 2.5%?
Answer:
2%