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:
| Rank | Name | Nationality | 1,62 | 1,67 | 1,72 | 1,75 | Notes |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Dior Delophont | France | – | o | o | o | q |
| 1 | Ligia Grozav | Romania | – | o | o | o | q |
| 3 | Iryna Herashchenko | Ukraine | – | o | xo | o | q |
| 4 | Lucija Zupžic | Croatia | o | o | o | xo | q |
| 4 | Chanice Porter | Jamaica | – | – | – | xo | q |
| 6 | Alexandra Plaza | Germany | o | xo | o | xxo | q |
| 7 | Nikola Parilová | Czech Republic | o | o | o | xxx | q |
| 7 | Ioánna Koltsídou | Greece | o | o | o | xxx | q |
| 9 | Leontia Kallenou | Cyprus | – | xo | xo | xxx |  |
| 10 | Anna Pau | Italy | xxo | o | xxo | xxx |  |
| 11 | Emily Crutcher | Australia | o | o | xxx |  |  |
| 11 | Keeley O'Hagan | New Zealand | o | o | xxx |  |  |
| 13 | Dace Dreimane | Latvia | xo | o | xxx |  |  |
| 14 | Vivien Baglyos | Hungary | o | xo | xxx |  |  |
| 15 | Thea Lafond | Dominica | xo | xxx |  |  |  |
Question:
how many countries are on the chart?
Answer:
15