Rank	Countries/Territories	Count	Percent
1	United States	493	33.5%
2	China	447	30.3%
3	Germany	189	12.8%
4	Singapore	80	5.4%
5	Canada	40	2.7%
6	Japan	32	2.2%
7	India	24	1.6%
8	France	22	1.5%
9	Cyprus	14	1%
10	Ukraine	12	0.8%
11	Netherlands	11	0.7%
12	Switzerland	10	0.7%
13	Egypt	9	0.6%
14	Australia	7	0.5%
15	Brazil	7	0.5%
16	Iran, Islamic Republic of	6	0.4%
17	Turkey	6	0.4%
18	United Kingdom	5	0.3%
19	Jordan	5	0.3%
20	Norway	4	0.3%
21	Latvia	4	0.3%
22	Malaysia	4	0.3%
23	Taiwan	4	0.3%
24	Russia	4	0.3%
25	Spain	3	0.2%
26	Mongolia	3	0.2%
27	Korea, Republic of	3	0.2%
28	Hong Kong	3	0.2%
29	Argentina	3	0.2%
30	Chile	3	0.2%
31	Bangladesh	2	0.1%
32	Italy	2	0.1%
33	Greece	2	0.1%
34	Myanmar	2	0.1%
35	Poland	2	0.1%
36	Thailand	2	0.1%
37	Pakistan	1	0.1%
38	Georgia	1	0.1%
39	Ireland	1	0.1%
40	Viet Nam	1	0.1%