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 | Class | Team | Chassis | Tyre | Laps |
| --- | --- | --- | --- | --- | --- |
| 1992.0 | C1 | Mazdaspeed Co. Ltd. Oreca | Mazda MXR-01 | M | 336.0 |
| 1991.0 | C2 | Mazdaspeed Co. Ltd. | Mazda 787B | D | 362.0 |
| 1990.0 | GTP | Mazdaspeed Co. Ltd. | Mazda 787 | D | 148.0 |
| 1989.0 | GTP | Mazdaspeed Co. Ltd. | Mazda 767 | D | 339.0 |
| 1987.0 | C1 | Porsche Kremer Racing | Porsche 962 C | Y | 6.0 |
Question:
What's the total of Year that's got a Team of Porsche Kremer Racing?
Answer:
1987.0