Rank	Countries/Territories	Count	Percent
1	United States	493	37.7%
2	China	397	30.4%
3	Germany	95	7.3%
4	Singapore	87	6.7%
5	Japan	34	2.6%
6	France	34	2.6%
7	India	29	2.2%
8	Canada	19	1.5%
9	Cyprus	12	0.9%
10	Hong Kong	10	0.8%
11	Russia	10	0.8%
12	Pakistan	8	0.6%
13	Korea, Republic of	8	0.6%
14	Netherlands	7	0.5%
15	United Kingdom	7	0.5%
16	Sweden	6	0.5%
17	Taiwan	6	0.5%
18	Australia	6	0.5%
19	Ireland	5	0.4%
20	Romania	4	0.3%
21	Turkey	4	0.3%
22	Argentina	4	0.3%
23	Iran, Islamic Republic of	3	0.2%
24	Switzerland	2	0.2%
25	Brazil	2	0.2%
26	Egypt	2	0.2%
27	Latvia	2	0.2%
28	Malaysia	2	0.2%
29	Mauritius	1	0.1%
30	Mexico	1	0.1%
31	Mongolia	1	0.1%
32	Indonesia	1	0.1%
33	Czech Republic	1	0.1%
34	Ukraine	1	0.1%
35	Puerto Rico	1	0.1%
36	Italy	1	0.1%
37	New Zealand	1	0.1%