Rank	Countries/Territories	Count	Percent
1	United States	461	44.3%
2	China	335	32.2%
3	Germany	54	5.2%
4	France	30	2.9%
5	Japan	25	2.4%
6	Canada	18	1.7%
7	Singapore	16	1.5%
8	Switzerland	14	1.3%
9	Korea, Republic of	13	1.2%
10	India	10	1%
11	Cyprus	8	0.8%
12	Netherlands	8	0.8%
13	Australia	7	0.7%
14	Russia	5	0.5%
15	Ukraine	4	0.4%
16	Malaysia	4	0.4%
17	Italy	3	0.3%
18	United Kingdom	3	0.3%
19	Viet Nam	2	0.2%
20	Pakistan	2	0.2%
21	Iraq	2	0.2%
22	Brazil	2	0.2%
23	Argentina	2	0.2%
24	Colombia	2	0.2%
25	Croatia	2	0.2%
26	Ireland	1	0.1%
27	Greece	1	0.1%
28	Hong Kong	1	0.1%
29	Latvia	1	0.1%
30	Philippines	1	0.1%
31	Spain	1	0.1%
32	Taiwan	1	0.1%
33	Turkey	1	0.1%
34	Uganda	1	0.1%