Rank	Countries/Territories	Count	Percent
1	United States	517	40.6%
2	China	389	30.6%
3	Germany	110	8.6%
4	India	35	2.7%
5	Japan	23	1.8%
6	United Kingdom	21	1.6%
7	Korea, Republic of	19	1.5%
8	Netherlands	18	1.4%
9	France	15	1.2%
10	Hong Kong	14	1.1%
11	Ireland	13	1%
12	Belgium	10	0.8%
13	Taiwan	10	0.8%
14	Singapore	8	0.6%
15	Australia	7	0.5%
16	Canada	6	0.5%
17	Indonesia	5	0.4%
18	Spain	5	0.4%
19	Russia	5	0.4%
20	Poland	4	0.3%
21	Egypt	4	0.3%
22	Cyprus	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Brazil	3	0.2%
25	Italy	3	0.2%
26	Nigeria	3	0.2%
27	Turkey	3	0.2%
28	Macao	2	0.2%
29	Saudi Arabia	2	0.2%
30	South Africa	2	0.2%
31	Argentina	2	0.2%
32	Colombia	1	0.1%
33	Bangladesh	1	0.1%
34	Iraq	1	0.1%
35	Estonia	1	0.1%
36	Sweden	1	0.1%
37	Switzerland	1	0.1%
38	Romania	1	0.1%
39	Lithuania	1	0.1%
40	Ukraine	1	0.1%