Table 5. Visit time in other countries in comparison with Iran .
| Author | Country | Average of visit |
| Chen | China | 34.3 |
| Bener | Qatar | From 7 to 17.4 |
| Tahepold | Estonia | 9 |
| Migongo | USA | 14.5 |
| Aomatsu | Japan | 17 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.