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:
| Region | Public network | Own/community generator | Solar panel | Other source | None |
| --- | --- | --- | --- | --- | --- |
| Arica and Parinacota | 98.2% | 0.8% | 0.1% | 0.5% | 0.5% |
| Tarapacá | 98.5% | 0.9% | 0.0% | 0.1% | 0.4% |
| Antofagasta | 98.3% | 0.6% | 0.0% | 0.1% | 0.9% |
| Atacama | 98.0% | 0.9% | 0.3% | 0.1% | 0.7% |
| Coquimbo | 98.7% | 0.1% | 0.5% | 0.1% | 0.5% |
| Valparaíso | 99.1% | 0.0% | 0.0% | 0.7% | 0.1% |
| Santiago | 99.9% | 0.0% | 0.0% | 0.1% | 0.0% |
| O'Higgins | 99.4% | 0.1% | 0.0% | 0.2% | 0.3% |
| Maule | 99.3% | 0.1% | 0.0% | 0.1% | 0.5% |
| Biobío | 99.3% | 0.1% | 0.0% | 0.3% | 0.4% |
| Araucanía | 98.2% | 0.2% | 0.0% | 0.4% | 1.2% |
| Los Ríos | 99.1% | 0.1% | 0.0% | 0.1% | 0.7% |
| Los Lagos | 97.6% | 1.3% | 0.0% | 0.4% | 0.6% |
| Aisén | 98.5% | 0.4% | 0.1% | 0.2% | 0.8% |
| Magallanes | 99.5% | 0.3% | 0.0% | 0.1% | 0.1% |
Question:
How many regions have 0.5% solar panels?
Answer:
1.0