Rank	Countries/Territories	Count	Percent
1	United States	441	38.6%
2	China	398	34.8%
3	Germany	76	6.6%
4	India	62	5.4%
5	Japan	40	3.5%
6	Hong Kong	19	1.7%
7	Netherlands	11	1%
8	Singapore	10	0.9%
9	France	10	0.9%
10	Cyprus	7	0.6%
11	Canada	7	0.6%
12	Korea, Republic of	6	0.5%
13	Russia	6	0.5%
14	United Kingdom	6	0.5%
15	Ireland	4	0.3%
16	Indonesia	3	0.3%
17	Malaysia	3	0.3%
18	Argentina	3	0.3%
19	Australia	3	0.3%
20	Switzerland	3	0.3%
21	South Africa	3	0.3%
22	Nigeria	3	0.3%
23	Pakistan	2	0.2%
24	Spain	2	0.2%
25	Sweden	2	0.2%
26	Brazil	2	0.2%
27	Egypt	2	0.2%
28	Latvia	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Mongolia	1	0.1%
31	Bangladesh	1	0.1%
32	Romania	1	0.1%
33	Taiwan	1	0.1%
34	Ukraine	1	0.1%