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:
| Release | Oricon Albums Chart | Peak Position | Debut Sales (copies) | Sales Total (copies) | Chart Run |
| --- | --- | --- | --- | --- | --- |
| June 10, 2009 | Daily Charts | 1.0 | 101976.0 | 1005874.0 | 34 weeks |
| June 10, 2009 | Weekly Charts | 1.0 | 452258.0 | 1005874.0 | 34 weeks |
| June 10, 2009 | Monthly Charts (June 2009) | 1.0 | 625507.0 | 1005874.0 | 34 weeks |
| June 10, 2009 | Monthly Charts (July 2009) | 3.0 | 245877.0 | 1005874.0 | 34 weeks |
| June 10, 2009 | Monthly Charts (August 2009) | 8.0 | 85671.0 | 1005874.0 | 34 weeks |
Question:
How many peak positions were there on the weekly charts?
Answer:
1.0