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:
| Year | Date | Driver | Team | Distance/Duration |
| --- | --- | --- | --- | --- |
| 2007.0 | Sept 4 | Kerry Micks | Beyond Digital Imaging | 41 Laps |
| 2008.0 | Aug 17 | Andrew Ranger | Wal-Mart / Tide | 46 Laps |
| 2009.0 | Aug 17 | Andrew Ranger | Wal-Mart / Tide | 43 Laps |
| 2010.0 | Aug 15 | Andrew Ranger | Dodge Dealers of Quebec | 42 Laps |
| 2011.0 | Aug 7 | Robin Buck | Quaker State/Durabody | 44 Laps |
| 2012.0 | Aug 7 | Andrew Ranger | Dodge/GC Motorsports | 44 Laps |
Question:
How many years does Team wal-mart / tide participate?
Answer:
2.0