Top 10 in terms of technoligical prowess, numbers, pilot proficiency, combat experience and hardware self-efficiency:
1) US
-10 years-
2) Russia
-10 years-
3) China
-10 years-
4) India
5) UK
6) France
7) Israel
8) Germany
9) Japan
10) Saudi Arabia
1) US
-10 years-
2) Russia
-10 years-
3) China
-10 years-
4) India
5) UK
6) France
7) Israel
8) Germany
9) Japan
10) Saudi Arabia