Rank	Countries/Territories	Count	Percent
1	United States	440	44.3%
2	China	177	17.8%
3	Germany	75	7.5%
4	Russia	69	6.9%
5	Japan	58	5.8%
6	India	29	2.9%
7	Turkey	28	2.8%
8	Netherlands	17	1.7%
9	France	10	1%
10	Australia	10	1%
11	Canada	8	0.8%
12	Thailand	7	0.7%
13	Sweden	6	0.6%
14	Korea, Republic of	5	0.5%
15	Ethiopia	5	0.5%
16	United Kingdom	5	0.5%
17	Hong Kong	4	0.4%
18	Colombia	4	0.4%
19	Pakistan	4	0.4%
20	Singapore	4	0.4%
21	Denmark	3	0.3%
22	Finland	2	0.2%
23	Greece	2	0.2%
24	Mexico	2	0.2%
25	Romania	2	0.2%
26	Peru	2	0.2%
27	Ukraine	2	0.2%
28	Philippines	1	0.1%
29	Poland	1	0.1%
30	Luxembourg	1	0.1%
31	Nigeria	1	0.1%
32	Norway	1	0.1%
33	Serbia	1	0.1%
34	Spain	1	0.1%
35	Taiwan	1	0.1%
36	Guatemala	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Israel	1	0.1%
39	Argentina	1	0.1%
40	Croatia	1	0.1%
41	Cyprus	1	0.1%