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:
| Name | Location | Launched | Acquired | Capacity, mln tpa |
| --- | --- | --- | --- | --- |
| Lukoil-Nizhegorodnefteorgsintez | Kstovo | 1958.0 | 2000 | 15,0 |
| Lukoil-Permnefteorgsintez | Perm | 1958.0 | 1991 | 12,0 |
| Lukoil-Volgogradneftepererabotka | Volgograd | 1957.0 | 1991 | 9,9 |
| Lukoil-Ukhtaneftepererabotka | Ukhta | 1934.0 | 2000 | 3,7 |
| Lukoil-Odessky Neftepererabatyvayuschiy zavod | Odessa | 1937.0 | 1999 | 3,6 |
| Lukoil Neftochim Burgas | Burgas | 1964.0 | 1999 | 7,5 |
| Petrotel-Lukoil | Ploieşti | 1904.0 | 1998 | 2,4 |
| ISAB | Priolo Gargallo | 1975.0 | 2008* | 16,0* |
| TRN | Vlissingen | 1973.0 | 2009* | 7,9* |
Question:
Tell me the average launced for capacity mln tpa of 15,0
Answer:
1958.0