Approximately how old are shamanic methods estimated to be$?$

 

They are $10,000-15,000$ years old.

 

They are $200\mathrm{.}000600\mathrm{.}000$ years old

 

They are $20\mathrm{.}000-30,000$ years old

$$

They are $100.000300\mathrm{.}000$ years old