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 | BB Hot | BB CW | BB AC | CB CW |
| --- | --- | --- | --- | --- |
| 1978.0 | –/109 | 6 | – | 7 / |
| 1978.0 | 105 | 78 | – | – |
| 1979.0 | – | 10 | – | 11 |
| 1979.0 | – | 6 | – | 5 |
| 1981.0 | 28/ | 1 / | 16/ | 1 / |
| 1981.0 | – | 8 | – | 4 |
| 1981.0 | – | 73/ | – | – |
| 1982.0 | 71/ | 31/ | 31/ | 31/ |
| 1983.0 | – | 92 | – | – |
| 1985.0 | – | – | – | – |
| 1998.0 | – | 55 | – | – |
Question:
What is the most current year that had a BB CW of 78?
Answer:
1978.0