Market research for children audiobook market

Job ID: 34749856

Budget: $30 – $250 USD

I am looking for the following key figures:

1. number of downloaded audiobooks for children (between ≈2-9 years old) worldwide in 2021.

2. number of downloaded audiobooks for children (between ≈2-9 years old) in 2021 for the following language areas:
- D-A-CH (Germany, Austria. Switerland)
- English-speaking language area
- Spanish-speaking language area
- Arabic-speaking language area

All metrics must be able to be proven by representative sources.