Rank	Countries/Territories	Count	Percent
1	United States	425	43.8%
2	China	229	23.6%
3	Germany	98	10.1%
4	Australia	43	4.4%
5	Canada	29	3%
6	Japan	27	2.8%
7	Taiwan	22	2.3%
8	Singapore	14	1.4%
9	United Kingdom	11	1.1%
10	Netherlands	10	1%
11	Korea, Republic of	10	1%
12	Cyprus	8	0.8%
13	Spain	6	0.6%
14	France	5	0.5%
15	Argentina	5	0.5%
16	Israel	4	0.4%
17	Romania	3	0.3%
18	Ireland	3	0.3%
19	India	3	0.3%
20	Iran, Islamic Republic of	2	0.2%
21	Hungary	2	0.2%
22	Malaysia	2	0.2%
23	Bangladesh	2	0.2%
24	Belgium	1	0.1%
25	Brazil	1	0.1%
26	Greece	1	0.1%
27	Hong Kong	1	0.1%
28	Russia	1	0.1%
29	Philippines	1	0.1%
30	Poland	1	0.1%