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 | Entrant | Chassis | Engine | Points |
| --- | --- | --- | --- | --- |
| 1966.0 | Silvio Moser | Brabham BT16 F2 | Cosworth Straight-4 | 0.0 |
| 1967.0 | Charles Vögele | Cooper T77 | ATS V8 | 0.0 |
| 1968.0 | Charles Vögele | Brabham BT20 | Repco V8 | 2.0 |
| 1969.0 | Silvio Moser | Brabham BT24 | Cosworth V8 | 1.0 |
| 1970.0 | Silvio Moser Racing Team | Bellasi | Cosworth V8 | 0.0 |
| 1971.0 | Jolly Club Switzerland | Bellasi | Cosworth V8 | 0.0 |
Question:
When were there less than 1 point with a cosworth v8 engine in jolly club switzerland?
Answer:
1971.0