Rank	Countries/Territories	Count	Percent
1	United States	841	38.5%
2	China	699	32%
3	Germany	197	9%
4	Poland	46	2.1%
5	Iran, Islamic Republic of	38	1.7%
6	India	37	1.7%
7	Canada	34	1.6%
8	Netherlands	30	1.4%
9	Korea, Republic of	27	1.2%
10	France	26	1.2%
11	Japan	19	0.9%
12	United Kingdom	18	0.8%
13	Australia	17	0.8%
14	Russia	16	0.7%
15	Singapore	16	0.7%
16	Spain	12	0.5%
17	Nepal	9	0.4%
18	Ireland	9	0.4%
19	Cyprus	9	0.4%
20	Sweden	8	0.4%
21	Norway	7	0.3%
22	Pakistan	5	0.2%
23	Denmark	5	0.2%
24	Ecuador	4	0.2%
25	Azerbaijan	4	0.2%
26	Kenya	4	0.2%
27	New Zealand	4	0.2%
28	Philippines	4	0.2%
29	Turkey	4	0.2%
30	Viet Nam	4	0.2%
31	Taiwan	3	0.1%
32	Bangladesh	3	0.1%
33	Brazil	3	0.1%
34	Belarus	2	0.1%
35	Finland	2	0.1%
36	Czech Republic	2	0.1%
37	Hong Kong	2	0.1%
38	Lebanon	2	0.1%
39	South Africa	2	0.1%
40	Italy	2	0.1%
41	Indonesia	2	0.1%
42	Switzerland	2	0.1%
43	Thailand	1	0%
44	Ukraine	1	0%
45	Latvia	1	0%
46	Mexico	1	0%
47	Belgium	1	0%
48	Argentina	1	0%
49	Costa Rica	1	0%