Rank	Countries/Territories	Count	Percent
1	United States	480	44.7%
2	China	308	28.7%
3	Germany	97	9%
4	Egypt	43	4%
5	France	38	3.5%
6	Japan	23	2.1%
7	Netherlands	15	1.4%
8	Singapore	14	1.3%
9	India	14	1.3%
10	Canada	12	1.1%
11	Poland	7	0.7%
12	Saudi Arabia	4	0.4%
13	Mongolia	3	0.3%
14	Ireland	3	0.3%
15	Cyprus	3	0.3%
16	Australia	2	0.2%
17	Slovakia	2	0.2%
18	Sri Lanka	2	0.2%
19	Ukraine	1	0.1%
20	Lithuania	1	0.1%
21	Malaysia	1	0.1%
22	Argentina	1	0.1%
23	Russia	1	0.1%