Rank	Countries/Territories	Count	Percent
1	United States	352	35.6%
2	China	267	27%
3	Germany	76	7.7%
4	Japan	37	3.7%
5	United Kingdom	31	3.1%
6	Canada	30	3%
7	India	19	1.9%
8	Australia	16	1.6%
9	Spain	12	1.2%
10	Italy	10	1%
11	Russia	10	1%
12	Netherlands	10	1%
13	Korea, Republic of	9	0.9%
14	Ireland	8	0.8%
15	France	8	0.8%
16	Denmark	8	0.8%
17	Singapore	8	0.8%
18	Taiwan	7	0.7%
19	Cyprus	5	0.5%
20	Brazil	5	0.5%
21	Iran, Islamic Republic of	5	0.5%
22	Belgium	4	0.4%
23	Hong Kong	4	0.4%
24	Iraq	3	0.3%
25	Israel	3	0.3%
26	New Zealand	3	0.3%
27	Poland	3	0.3%
28	Turkey	3	0.3%
29	Switzerland	3	0.3%
30	Slovakia	3	0.3%
31	Romania	3	0.3%
32	Pakistan	2	0.2%
33	Lithuania	2	0.2%
34	Malaysia	2	0.2%
35	Hungary	2	0.2%
36	Egypt	2	0.2%
37	Chile	2	0.2%
38	Bangladesh	2	0.2%
39		1	0.1%
40	Bahrain	1	0.1%
41	Finland	1	0.1%
42	Georgia	1	0.1%
43	Norway	1	0.1%
44	Philippines	1	0.1%
45	Portugal	1	0.1%
46	Lebanon	1	0.1%
47	Kenya	1	0.1%
48	Viet Nam	1	0.1%