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:
| Make | Origin | In service | Notes |
| --- | --- | --- | --- |
| Dodge Charger | Canada | 2006–Present | Photo |
| Dodge Magnum | Canada | 2006–Present | Photo |
| Ford Taurus | United States | 2002–Present | Photo |
| Chevrolet Impala | Canada | 2002–Present | Photo |
| Ford Crown Victoria Police Interceptor | Canada | 1998–Present | Photo |
| Ford Freestar RIDE vehicle | Canada | 2005–Present | Photo |
| Chrysler PT Cruiser community/education vehicle | Mexico | 2003–2005 | Photo |
| Chevrolet Tahoe | United States |  | Photo |
| Ford F350 | United States |  | Photo |
| Ford Expedition | United States |  | Photo |
| Ford Explorer | United States |  | Photo |
| Jeep Cherokee | United States |  | Photo |
| Dodge Polara | United States | 1970s | Retired, Photo |
| Chevrolet Caprice | Canada | 1970s-1998 | Retired |
Question:
how many makes origin from canada
Answer:
6