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:
| Class | Railway number(s) | DRG number(s) | Quantity | Year(s) of manufacture | Axle arrangement ( UIC ) Bauart |
| --- | --- | --- | --- | --- | --- |
| L 1 | XI–XXII, XXVIII | 99 081–99 092 | 13.0 | 1889–1907 | C n2t |
| L 2 | XXIII–XXVII | 99 001–99 005 | 5.0 | 1903–1905 | B n2t |
| Pts 2/2 | XXX | 99 011 | 1.0 | 1910 | B h2t |
| Pts 3/3 N | XXIX | 99 093 | 1.0 | 1911 | C n2t |
| Pts 3/3 H | XXXI–XXXIII | 99 101–99 103 | 3.0 | 1923 | C h2t |
Question:
What is average quantity, when DRG number is 99 011?
Answer:
1.0