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 | Pos. | Class Pos. |
| --- | --- | --- | --- | --- | --- |
| 1966.0 | Matra Sports | Jean-Pierre Jaussaud | P 2.0 | DNF | DNF |
| 1967.0 | Equipe Matra Sports | Jean-Pierre Jaussaud | P 2.0 | DNF | DNF |
| 1968.0 | Equipe Matra Sports | Johnny Servoz-Gavin | P 3.0 | DNF | DNF |
| 1970.0 | Equipe Matra - Simca | Jean-Pierre Beltoise | P 3.0 | DNF | DNF |
| 1971.0 | Scuderia Filipinetti | Mike Parkes | S 5.0 | DNF | DNF |
| 1972.0 | Equipe Matra - Simca Shell | Graham Hill | S 3.0 | 1st | 1st |
| 1973.0 | Equipe Matra - Simca Shell | Gérard Larrousse | S 3.0 | 1st | 1st |
| 1974.0 | Equipe Gitanes | Gérard Larrousse | S 3.0 | 1st | 1st |
| 1975.0 | Gitanes Automobiles Ligier | François Migault | S 3.0 | DNF | DNF |
| 1976.0 | Inaltera | Jean-Pierre Beltoise | GTP | 8th | 1st |
| 1977.0 | Martini Racing Porsche System | Jacky Ickx | S +2.0 | DNF | DNF |
| 1978.0 | Martini Racing Porsche System | Jacky Ickx Jochen Mass | S +2.0 | DNF | DNF |
| 1979.0 | ITT Oceanic Jean Rondeau | Jean-Pierre Beltoise | S +2.0 | 10th | 2nd |
| 1980.0 | ITT Jean Rondeau | Jean Ragnotti | S +2.0 | DNF | DNF |
| 1981.0 | Oceanic Jean Rondeau | Patrick Tambay | 2 +2.0 | DNF | DNF |
| 1982.0 | Otis Automobiles Jean Rondeau | Jean Ragnotti Jean Rondeau | C | DNF | DNF |
| 1983.0 | Ford France | Thierry Boutsen | C | DNF | DNF |
| 1984.0 | New-Man Joest Racing | Klaus Ludwig | C1 | 1st | 1st |
| 1985.0 | Martini Lancia | Mauro Baldi | C1 | 7th | 7th |
| 1986.0 | Kouros Racing Team | Christian Danner Dieter Quester | C1 | DNF | DNF |
| 1987.0 | Kouros Racing | Mike Thackwell Hideki Okada | C1 | DNF | DNF |
| 1988.0 | Silk Cut Jaguar Tom Walkinshaw Racing | John Watson Raul Boesel | C1 | DNF | DNF |
| 1989.0 | Joest Racing | Claude Ballot-Léna Jean-Louis Ricci | C1 | 6th | 6th |
| 1990.0 | Joest Porsche Racing | Jean-Louis Ricci Jacques Laffite | C1 | 14th | 14th |
| 1991.0 | Konrad Motorsport Joest Porsche Racing | Louis Krages Bernd Schneider | C2 | DNF | DNF |
| 1992.0 | Courage Compétition | Bob Wollek Jean-Louis Ricci | C3 | 6th | 1st |
| 1993.0 | Joest Porsche Racing | Bob Wollek Ronny Meixner | C2 | 9th | 4th |
| 1994.0 | Courage Compétition | Alain Ferté Franck Lagorce | LMP1 C90 | DNF | DNF |
| 1995.0 | Courage Compétition | Franck Lagorce Éric Bernard | WSC | DNF | DNF |
| 1996.0 | La Filière Elf | Franck Lagorce Emmanuel Collard | LMP1 | 7th | 2nd |
| 1997.0 | La Filière Elf | Jean-Philippe Belloc Emmanuel Clérico | LMP | 7th | 4th |
| 1998.0 | Courage Compétition | Olivier Grouillard Franck Montagny | LMP1 | 15th | 4th |
| 1999.0 | Pescarolo Promotion Racing Team | Michel Ferté Patrice Gay | LMP | 9th | 8th |
Question:
Which class has a Year of 1968?
Answer:
P 3.0