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:
| Ending | American | British | Australian | Examples |
| --- | --- | --- | --- | --- |
| at /æt/ , /ət/ | æt | æt | æt | magnificat |
| at /æt/ , /ət/ | ət | ət | ət | fiat |
| em /ɛm/ , /əm/ | ɛm | ɛm | em | idem, ibidem |
| em /ɛm/ , /əm/ | əm | əm | əm | item, tandem |
| en /ən/ | ən | ən | ən | lichen, semen |
| es /iːz/ | iz | iz | iz | Achilles, appendices, fæces |
| ies /iːz/ | iz | iz | iz | rabies, species |
| et /ɛt/ | ɛt | ɛt | et | videlicet, scilicet, quodlibet |
| eus /juːs/ , /i.əs/ | (j)ɵus | (j)us | (j)ʉs | Perseus, Nereus |
| eus /juːs/ , /i.əs/ | iəs | iəs | iəs | Perseus, Nereus |
| im /ɪm/ , /əm/ | ɪm | ɪm | ɪm | passim |
| im /ɪm/ , /əm/ | əm | əm | əm | interim |
| is /ɪs/ , /ɨs/ | ɪs | ɪs | ɪs | ægis, crisis, hypothesis |
| is /ɪs/ , /ɨs/ | əs | əs | əs | ægis, crisis, hypothesis |
| it /ɪt/ , /ɨt/ | ɪt | ɪt | ɪt | exit |
| it /ɪt/ , /ɨt/ | ət | ət | ət | deficit |
| on /ɒn/ , /ən/ | ɑn | ɒn | ɔn | icon, marathon |
| on /ɒn/ , /ən/ | ən | ən | ən | bison, siphon, horizon |
| os /ɒs/ | ɑs | ɒs | ɔs | chaos, pathos, pharos |
| ot /ɒt/ , /ət/ | ɑt | ɒt | ɔt | aliquot |
Question:
how many endings have american pronounciation əs
Answer:
1.0