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 | Park | Artist | Mintage | Issue Price |
| --- | --- | --- | --- | --- |
| 2005.0 | Pacific Rim (B.C.) | Susanna Blunt | 20000.0 | $69.95 |
| 2005.0 | Mingan (Québec) | Pierre Leduc | 20000.0 | $69.95 |
| 2006.0 | Georgian Bay (Ontario) | Tony Bianco | 20000.0 | $69.95 |
| 2006.0 | Nahanni (NWT) | Virginia Boulay | 15000.0 | $69.95 |
| 2006.0 | Jasper (Alberta) | Michelle Grant | 15000.0 | $69.95 |
Question:
What is the sum of all mintage created by Pierre Leduc?
Answer:
20000.0