Rank	Countries/Territories	Count	Percent
1	United States	508	42.8%
2	China	376	31.6%
3	Germany	64	5.4%
4	Japan	37	3.1%
5	France	28	2.4%
6	United Kingdom	23	1.9%
7	Netherlands	19	1.6%
8	Pakistan	10	0.8%
9	Canada	10	0.8%
10	Korea, Republic of	9	0.8%
11	South Africa	8	0.7%
12	Taiwan	8	0.7%
13	Cyprus	7	0.6%
14	India	6	0.5%
15	Singapore	6	0.5%
16	Switzerland	6	0.5%
17	Indonesia	5	0.4%
18	Egypt	5	0.4%
19	Hong Kong	5	0.4%
20	Hungary	4	0.3%
21	Israel	4	0.3%
22	Latvia	3	0.3%
23	Mexico	3	0.3%
24	Mongolia	3	0.3%
25	Poland	3	0.3%
26	Mauritius	2	0.2%
27	Russia	2	0.2%
28	Turkey	2	0.2%
29	United Arab Emirates	2	0.2%
30	Spain	2	0.2%
31	Sweden	2	0.2%
32	Kazakhstan	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Ireland	2	0.2%
35	Bulgaria	2	0.2%
36	Argentina	2	0.2%
37	Australia	1	0.1%
38	Italy	1	0.1%
39	Saudi Arabia	1	0.1%
40	Morocco	1	0.1%
41	Romania	1	0.1%
42	Peru	1	0.1%