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:
| Type | Name | Title | Royal house | From |
| --- | --- | --- | --- | --- |
| Sovereign | Antialcidas | King | — | 110 BC |
| Sovereign | Heliokles II | King | — | 110 BC |
| Sovereign | Polyxenos Epiphanes Soter | King | — | 100 BC |
| Sovereign | Demetrios III | King | — | 100 BC |
| Sovereign | Philoxenus Anicetus | King | — | 100 BC |
Question:
When did Demetrios III begin to hold power?
Answer:
100 BC