Rank	Countries/Territories	Count	Percent
1	United States	552	41.7%
2	China	405	30.6%
3	Germany	93	7%
4	France	42	3.2%
5	Japan	25	1.9%
6	Ireland	17	1.3%
7	Singapore	16	1.2%
8	Canada	16	1.2%
9	United Kingdom	16	1.2%
10	Iran, Islamic Republic of	15	1.1%
11	India	15	1.1%
12		13	1%
13	Netherlands	12	0.9%
14	Australia	11	0.8%
15	Mexico	10	0.8%
16	Russia	9	0.7%
17	Korea, Republic of	5	0.4%
18	Bangladesh	5	0.4%
19	Argentina	5	0.4%
20	Indonesia	5	0.4%
21	Hong Kong	4	0.3%
22	Cyprus	4	0.3%
23	New Zealand	4	0.3%
24	Latvia	3	0.2%
25	Saudi Arabia	3	0.2%
26	Philippines	3	0.2%
27	Viet Nam	3	0.2%
28	Turkey	3	0.2%
29	Taiwan	2	0.2%
30	Nigeria	2	0.2%
31	Norway	1	0.1%
32	Lithuania	1	0.1%
33	Switzerland	1	0.1%
34	Ecuador	1	0.1%
35	Colombia	1	0.1%
36	Georgia	1	0.1%
37	Ukraine	1	0.1%