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 | Team | Co-Drivers | Class | Laps | Pos. | Class Pos. |
| --- | --- | --- | --- | --- | --- | --- |
| 2004.0 | Rollcentre Racing | Martin Short Rob Barff | LMP1 | 230.0 | DNF | DNF |
| 2005.0 | Rollcentre Racing | Martin Short Vanina Ickx | LMP1 | 318.0 | 16th | 8th |
| 2006.0 | Rollcentre Racing | Martin Short Stuart Moseley | LMP2 | 294.0 | 20th | 5th |
| 2007.0 | Rollcentre Racing | Stuart Hall Martin Short | LMP1 | 347.0 | 4th | 4th |
| 2008.0 | Rollcentre Racing | Stéphan Grégoire Vanina Ickx | LMP1 | 352.0 | 11th | 10th |
| 2009.0 | Pescarolo Sport | Christophe Tinseau Bruce Jouanny | LMP1 | 368.0 | 8th | 8th |
| 2011.0 | Level 5 Motorsports | Scott Tucker Christophe Bouchut | LMP2 | 319.0 | 10th | 3rd |
Question:
What is the average number of laps with a dnf pos.?
Answer:
230.0