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:
| Name | Area | Inhabitants | People per km² | Main places | Regions |
| --- | --- | --- | --- | --- | --- |
| Streymoy | 373.5 | 21717.0 | 57.4 | Tórshavn and Vestmanna | Tórshavn and rest of Streymoy |
| Eysturoy | 286.3 | 10738.0 | 37.0 | Fuglafjørður and Runavík | North Eysturoy and South Eysturoy |
| Vágar | 177.6 | 2856.0 | 15.7 | Míðvágur and Sørvágur | Vágar |
| Suðuroy | 166.0 | 5074.0 | 30.9 | Tvøroyri and Vágur | Suðuroy |
| Sandoy | 112.1 | 1428.0 | 12.4 | Sandur | Sandoy |
| Borðoy | 95.0 | 5030.0 | 52.4 | Klaksvík | Klaksvík and rest of northern Faroes ( Norðoyar ) |
| Viðoy | 41.0 | 605.0 | 15.0 | Viðareiði | Norðoyar |
| Kunoy | 35.5 | 135.0 | 3.8 | Kunoy | Norðoyar |
| Kalsoy | 30.9 | 136.0 | 4.8 | Mikladalur and Húsar | Norðoyar |
| Svínoy | 27.4 | 58.0 | 2.7 | Svínoy | Norðoyar |
| Fugloy | 11.2 | 46.0 | 4.0 | Kirkja | Norðoyar |
| Nólsoy | 10.3 | 262.0 | 26.1 | Nólsoy | Streymoy |
| Mykines | 10.3 | 19.0 | 2.0 | Mykines | Vágar |
| Skúvoy | 10.0 | 61.0 | 5.7 | Skúvoy | Sandoy |
| Hestur | 6.1 | 40.0 | 7.1 | Hestur | Streymoy |
| Stóra Dímun | 2.7 | 7.0 | 1.9 | Dímun | Sandoy |
| Koltur | 2.5 | 2.0 | 0.8 | Koltur | Streymoy |
| Lítla Dímun | 0.8 | 0.0 | 0.0 | – | Sandoy |
Question:
What is the sum of people per km2 for the sandoy region with an area of 112.1?
Answer:
12.4