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 | Tournament | Venue | Result | Extra |
| --- | --- | --- | --- | --- |
| 1958.0 | European Championships | Stockholm , Sweden | 5th | 110 m hurdles |
| 1959.0 | Universiade | Turin , Italy | 3rd | 110 m hurdles |
| 1962.0 | European Championships | Belgrade , Yugoslavia | 5th | 110 m hurdles |
| 1963.0 | Universiade | Pôrto Alegre , Brazil | 2nd | 110 m hurdles |
| 1963.0 | Mediterranean Games | Naples , Italy | 3rd | 110 m hurdles |
| 1964.0 | Olympic Games | Tokyo , Japan | 8th | 110 m hurdles |
Question:
How many year was the venue in stockholm, sweden used?
Answer:
1.0