Rank	Countries/Territories	Count	Percent
1	United States	664	37.3%
2	China	586	32.9%
3	Germany	129	7.2%
4	France	54	3%
5	Russia	45	2.5%
6	Afghanistan	30	1.7%
7	Japan	28	1.6%
8	Netherlands	26	1.5%
9	Spain	25	1.4%
10	Korea, Republic of	20	1.1%
11	Canada	19	1.1%
12	Iran, Islamic Republic of	17	1%
13	United Kingdom	16	0.9%
14	Turkey	14	0.8%
15	India	14	0.8%
16	Sweden	12	0.7%
17	Italy	10	0.6%
18	Hong Kong	8	0.4%
19	Australia	7	0.4%
20	Cyprus	6	0.3%
21	Pakistan	6	0.3%
22	Taiwan	5	0.3%
23	Latvia	5	0.3%
24	Argentina	4	0.2%
25	Singapore	3	0.2%
26	Portugal	3	0.2%
27	Romania	2	0.1%
28	Poland	2	0.1%
29	Ireland	2	0.1%
30	Israel	2	0.1%
31	Norway	2	0.1%
32	Slovenia	2	0.1%
33	South Africa	2	0.1%
34	Bangladesh	2	0.1%
35	Greece	2	0.1%
36	Ukraine	2	0.1%
37	United Arab Emirates	2	0.1%
38	Lithuania	1	0.1%
39	Mongolia	1	0.1%
40	Belgium	1	0.1%
41	Switzerland	1	0.1%