Rank	Countries/Territories	Count	Percent
1	United States	618	42.7%
2	China	443	30.6%
3	Germany	111	7.7%
4	India	60	4.1%
5	France	52	3.6%
6	Japan	27	1.9%
7	Korea, Republic of	17	1.2%
8	Singapore	14	1%
9	Cyprus	13	0.9%
10	United Kingdom	12	0.8%
11	Canada	11	0.8%
12	Sweden	10	0.7%
13	Netherlands	6	0.4%
14	Poland	6	0.4%
15	Hong Kong	6	0.4%
16	Ireland	3	0.2%
17	Iran, Islamic Republic of	3	0.2%
18	Australia	3	0.2%
19	Malaysia	3	0.2%
20	Pakistan	3	0.2%
21	Ukraine	3	0.2%
22	United Arab Emirates	2	0.1%
23	South Africa	2	0.1%
24	Latvia	2	0.1%
25	Norway	2	0.1%
26	Belgium	2	0.1%
27	Argentina	2	0.1%
28	Egypt	2	0.1%
29	Croatia	2	0.1%
30	Iraq	2	0.1%
31	Greece	2	0.1%
32	Georgia	1	0.1%
33	Romania	1	0.1%
34	Mongolia	1	0.1%
35	Taiwan	1	0.1%