Rank	Countries/Territories	Count	Percent
1	United States	247	41.5%
2	China	75	12.6%
3	Germany	47	7.9%
4	Russia	37	6.2%
5	Japan	21	3.5%
6	India	18	3%
7	Hong Kong	15	2.5%
8	United Kingdom	12	2%
9	Netherlands	10	1.7%
10	Malaysia	9	1.5%
11	Ireland	9	1.5%
12	Sweden	9	1.5%
13	Singapore	9	1.5%
14	France	5	0.8%
15	Canada	5	0.8%
16	Bangladesh	4	0.7%
17	Belgium	4	0.7%
18	Spain	4	0.7%
19	Italy	4	0.7%
20	Korea, Republic of	4	0.7%
21	Taiwan	4	0.7%
22	Turkey	3	0.5%
23	Luxembourg	3	0.5%
24	South Africa	3	0.5%
25	Portugal	3	0.5%
26	Egypt	3	0.5%
27	Cyprus	3	0.5%
28	Greece	3	0.5%
29	Indonesia	2	0.3%
30	Czech Republic	2	0.3%
31	Australia	2	0.3%
32	Ukraine	2	0.3%
33	United Arab Emirates	2	0.3%
34	Thailand	2	0.3%
35	Viet Nam	1	0.2%
36	Austria	1	0.2%
37	Albania	1	0.2%
38	Colombia	1	0.2%
39	Iran, Islamic Republic of	1	0.2%
40	Romania	1	0.2%
41	Switzerland	1	0.2%
42	Morocco	1	0.2%
43	Norway	1	0.2%
44	Poland	1	0.2%