Rank	Countries/Territories	Count	Percent
1	United States	474	43.5%
2	China	310	28.5%
3	Germany	79	7.3%
4	India	57	5.2%
5	Australia	35	3.2%
6	Japan	22	2%
7	Korea, Republic of	11	1%
8	Iran, Islamic Republic of	9	0.8%
9	Ireland	9	0.8%
10	Canada	9	0.8%
11	Turkey	9	0.8%
12	Netherlands	8	0.7%
13	Singapore	6	0.6%
14	Spain	6	0.6%
15	United Kingdom	6	0.6%
16	Russia	4	0.4%
17	Norway	4	0.4%
18	Italy	4	0.4%
19	Hong Kong	3	0.3%
20	France	3	0.3%
21	Philippines	3	0.3%
22	Uruguay	2	0.2%
23	Mauritius	2	0.2%
24	Denmark	2	0.2%
25	Egypt	1	0.1%
26	Indonesia	1	0.1%
27	Hungary	1	0.1%
28	Iceland	1	0.1%
29	Chile	1	0.1%
30	Colombia	1	0.1%
31	Cyprus	1	0.1%
32	Ukraine	1	0.1%
33	Peru	1	0.1%
34	Sweden	1	0.1%
35	Taiwan	1	0.1%
36	Slovakia	1	0.1%