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:
| Member countries | Population | Area (km²) | GDP (billion US$) | GDP per capita (US$) |
| --- | --- | --- | --- | --- |
| Cyprus | 775,927 | 9,250 | 11.681 | 15,054 |
| Czech Republic | 10,246,178 | 78,866 | 105.248 | 10,272 |
| Estonia | 1,341,664 | 45,226 | 22.384 | 16,684 |
| Hungary | 10,032,375 | 93,030 | 102,183 | 10,185 |
| Latvia | 2,306,306 | 64,589 | 24.826 | 10,764 |
| Lithuania | 3,607,899 | 65,200 | 31.971 | 8,861 |
| Malta | 396,851 | 316 | 5.097 | 12,843 |
| Poland | 38,580,445 | 311,904 | 316.438 | 8,202 |
| Slovakia | 5,423,567 | 49,036 | 42.800 | 7,810 |
| Slovenia | 2,011,473 | 20,273 | 29.633 | 14,732 |
| Accession countries | 74,722,685 | 737,690 | 685.123 | 9,169 |
| Existing members (2004) | 381,781,620 | 3,367,154 | 7,711.871 | 20,200 |
| EU25 (2004) | 456,504,305 (+19.57%) | 4,104,844 (+17.97%) | 8,396,994 (+8.88%) | 18,394 (−8.94%) |
Question:
What is the GDP (billion US$) of the country that has an Area (km²) of 316?
Answer:
5.097