How Long Does It Take to Hit 50 Million Users?
2018-06-08 に公開された Chart: How Long Does It Take to Hit 50 Million Users? より。
| Airlines | 64 years |
|---|---|
| Automobiles | 62 years |
| Telephone | 50 years |
| Electricity | 46 years |
| Credit Cards | 28 years |
| Television | 22 years |
| ATMs | 18 years |
| Computers | 14 years |
| Mobile Phones | 12 years |
| Internet | 7 years |
| 4 years | |
| 1 year | |
| Pokemon Go | 19 days |