Rank	Countries/Territories	Count	Percent
1	United States	611	36%
2	China	569	33.5%
3	Germany	121	7.1%
4	Singapore	105	6.2%
5	Japan	47	2.8%
6	France	46	2.7%
7	India	31	1.8%
8	Canada	19	1.1%
9	Cyprus	13	0.8%
10	Hong Kong	12	0.7%
11	United Kingdom	12	0.7%
12	Russia	11	0.6%
13	Netherlands	10	0.6%
14	Korea, Republic of	8	0.5%
15	Pakistan	8	0.5%
16	Australia	7	0.4%
17		6	0.4%
18	Sweden	6	0.4%
19	Taiwan	6	0.4%
20	Ireland	6	0.4%
21	Turkey	4	0.2%
22	Ukraine	4	0.2%
23	Romania	4	0.2%
24	Argentina	4	0.2%
25	Ecuador	4	0.2%
26	Egypt	4	0.2%
27	Iran, Islamic Republic of	4	0.2%
28	Brazil	2	0.1%
29	Switzerland	2	0.1%
30	Latvia	2	0.1%
31	Malaysia	2	0.1%
32	Mauritius	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Italy	1	0.1%
36	New Zealand	1	0.1%
37	Puerto Rico	1	0.1%
38	Czech Republic	1	0.1%
39	Austria	1	0.1%
40	Indonesia	1	0.1%