Rank	Countries/Territories	Count	Percent
1	United States	493	35.7%
2	China	367	26.6%
3	Germany	86	6.2%
4	United Kingdom	66	4.8%
5	Australia	57	4.1%
6	India	40	2.9%
7	Iran, Islamic Republic of	30	2.2%
8	France	29	2.1%
9	Japan	27	2%
10	Korea, Republic of	18	1.3%
11	Poland	17	1.2%
12	Canada	16	1.2%
13	Sweden	13	0.9%
14	Indonesia	12	0.9%
15	Spain	11	0.8%
16	Netherlands	10	0.7%
17	Ireland	9	0.7%
18	Cyprus	9	0.7%
19	Italy	6	0.4%
20	Norway	6	0.4%
21	Taiwan	6	0.4%
22	Russia	5	0.4%
23	Ghana	5	0.4%
24	Argentina	4	0.3%
25	Singapore	4	0.3%
26	South Africa	3	0.2%
27	Malaysia	3	0.2%
28	Uganda	3	0.2%
29	Ukraine	2	0.1%
30	Thailand	2	0.1%
31	Turkey	2	0.1%
32	Latvia	2	0.1%
33	Morocco	2	0.1%
34	Saudi Arabia	2	0.1%
35	Oman	2	0.1%
36	Colombia	2	0.1%
37	Iraq	2	0.1%
38	Czech Republic	1	0.1%
39	Ethiopia	1	0.1%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Pakistan	1	0.1%
43	Portugal	1	0.1%
44	New Zealand	1	0.1%
45	Mexico	1	0.1%
46	Mongolia	1	0.1%