Rank	Countries/Territories	Count	Percent
1	United States	316	34%
2	China	259	27.8%
3	Germany	75	8.1%
4	Japan	37	4%
5	Canada	30	3.2%
6	United Kingdom	29	3.1%
7	India	15	1.6%
8	Australia	14	1.5%
9	Spain	11	1.2%
10	Italy	10	1.1%
11	Netherlands	10	1.1%
12	Korea, Republic of	9	1%
13	Russia	9	1%
14	Singapore	8	0.9%
15	Ireland	8	0.9%
16	France	8	0.9%
17	Denmark	8	0.9%
18	Taiwan	7	0.8%
19	Cyprus	5	0.5%
20	Hong Kong	4	0.4%
21	Belgium	4	0.4%
22	Brazil	4	0.4%
23	Israel	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Iraq	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	Chile	2	0.2%
36	Bangladesh	2	0.2%
37	Hungary	2	0.2%
38	Georgia	1	0.1%
39	Egypt	1	0.1%
40	Finland	1	0.1%
41		1	0.1%
42	Bahrain	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%