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:
| Country | % of all immigrants 2008 | % of all immigrants 2007 | % of all immigrants 2006 | % of all immigrants 2005 | % of all immigrants 2004 |
| --- | --- | --- | --- | --- | --- |
| Algeria | 11.2% | 12.0% | 14.1% | 14.0% | 15.2% |
| Cameroon | 1.9% | 1.9% | 2.1% | 2.1% | 2.0% |
| Côte d'Ivoire | 1.5% | 1.6% | 1.8% | 1.7% | 1.9% |
| Mali | 2.1% | 1.3% | 1.4% | 1.2% | 1.2% |
| Morocco | 11.1% | 9.5% | 9.4% | 10.4% | 11.4% |
| Senegal | 1.7% | 1.8% | 1.7% | 1.7% | 1.9% |
Question:
What's the percentage of immigrants in 2004 in the country with 2.1% of the immigrants in 2006?
Answer:
2.0%