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:
| Rank | Country | International tourist arrivals (2011) | International tourist arrivals (2010) | Change (2010 to 2011) | Change (2009 to 2010) |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Morocco | 9.3 million | 9.2 million | +0.6% | +11.4% |
| 2.0 | South Africa | 8.3 million | 8.0 million | +3.3% | +15.1% |
| 3.0 | Tunisia | 4.7 million | 6.9 million | -30.7% | +0.0% |
| 4.0 | Zimbabwe | 2.4 million | 2.2 million | +8.2% | +11.0% |
| 5.0 | Algeria | 2.3 million | 2.0 million | +15% | +6.7% |
| 6.0 | Kenya | 1.7 million | 1.4 million | +19.1% | +5.6% |
| 7.0 | Uganda | 1.1 million | 0.9 million | +21.7% | +17.3% |
| 8.0 | Namibia | 1.0 million | 0.9 million | +4.4% | +0.4% |
| 9.0 | Senegal | 1.0 million | 0.9 million | +11.2% | +11.1% |
Question:
What are the changes from 2009 to 2010 in Tunisia?
Answer:
+0.0%