Rank	Countries/Territories	Count	Percent
1	United States	461	50.1%
2	China	222	24.1%
3	Germany	104	11.3%
4	Canada	18	2%
5	Japan	18	2%
6	Netherlands	10	1.1%
7	Cyprus	9	1%
8	Australia	9	1%
9	Italy	9	1%
10	Israel	7	0.8%
11	France	7	0.8%
12	Hong Kong	6	0.7%
13	Romania	5	0.5%
14	Bangladesh	4	0.4%
15	United Kingdom	4	0.4%
16	Spain	3	0.3%
17	Belgium	3	0.3%
18	Denmark	3	0.3%
19	Hungary	3	0.3%
20	India	3	0.3%
21	Korea, Republic of	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Taiwan	2	0.2%
24	Singapore	2	0.2%
25	Ireland	1	0.1%
26	Mongolia	1	0.1%
27	Russia	1	0.1%
28	Georgia	1	0.1%