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:
| Religion | Births | Conversions | New adherents per year | Growth rate |
| --- | --- | --- | --- | --- |
| Christianity | 22708799.0 | 2,501,396 | 25210195.0 | 1.56% |
| Islam | 21951118.0 | 865,558 | 22588676.0 | 1.84% |
| Hinduism | 13194111.0 | -660,377 | 12533734.0 | 1.69% |
| Buddhism | 3530918.0 | 156,609 | 3687527.0 | 1.09% |
| Sikhism | 363677.0 | 28,961 | 392638.0 | 1.87% |
| Judaism | 194962.0 | −70,447 | 124515.0 | 0.91% |
| Bahá'í | 117158.0 | 26,333 | 143491.0 | 2.28% |
| Confucianism | 55739.0 | −11,434 | 44305.0 | 0.73% |
| Jainism | 74539.0 | −39,588 | 34951.0 | 0.87% |
| Shinto | 8534.0 | −40,527 | -31993.0 | −1.09% |
| Taoism | 25397.0 | −155 | 25242.0 | 1.00% |
| Zoroastrianism | 45391.0 | 13,080 | 58471.0 | 2.65% |
Question:
Name the least amount of new adherents per year
Answer:
-31993.0