Rank	Countries/Territories	Count	Percent
1	United States	306	31.1%
2	China	296	30.1%
3	Germany	51	5.2%
4	India	32	3.3%
5	United Kingdom	32	3.3%
6	Egypt	27	2.7%
7	Japan	27	2.7%
8	Singapore	23	2.3%
9	Korea, Republic of	19	1.9%
10	Netherlands	18	1.8%
11	Australia	15	1.5%
12	Hong Kong	13	1.3%
13	Canada	10	1%
14	Spain	9	0.9%
15	Italy	9	0.9%
16	Mexico	8	0.8%
17	Indonesia	8	0.8%
18	Russia	7	0.7%
19	Taiwan	6	0.6%
20	Turkey	6	0.6%
21	Austria	6	0.6%
22	Iran, Islamic Republic of	5	0.5%
23	Moldova, Republic of	5	0.5%
24	Denmark	5	0.5%
25	Norway	4	0.4%
26	Bangladesh	4	0.4%
27	Cyprus	3	0.3%
28	France	3	0.3%
29	Georgia	3	0.3%
30	Sweden	3	0.3%
31	Switzerland	2	0.2%
32	Philippines	2	0.2%
33	Morocco	2	0.2%
34	Ireland	2	0.2%
35	Chile	2	0.2%
36	Belgium	2	0.2%
37	United Arab Emirates	2	0.2%
38	Romania	2	0.2%
39	Viet Nam	2	0.2%
40	Nepal	1	0.1%
41	Malaysia	1	0.1%
42	Poland	1	0.1%