Rank	Countries/Territories	Count	Percent
1	United States	417	42.4%
2	China	184	18.7%
3	Germany	75	7.6%
4	France	34	3.5%
5	Russia	32	3.3%
6	India	31	3.2%
7	Netherlands	23	2.3%
8	United Kingdom	17	1.7%
9	Thailand	12	1.2%
10	Italy	12	1.2%
11	Canada	12	1.2%
12	Brazil	9	0.9%
13	Switzerland	9	0.9%
14	Japan	8	0.8%
15	Cyprus	7	0.7%
16	Czech Republic	7	0.7%
17	Romania	7	0.7%
18	Ireland	6	0.6%
19	Australia	6	0.6%
20	Kazakhstan	6	0.6%
21	Korea, Republic of	6	0.6%
22	Belgium	5	0.5%
23	Singapore	5	0.5%
24	Costa Rica	4	0.4%
25	Egypt	4	0.4%
26	Iran, Islamic Republic of	3	0.3%
27	Mali	3	0.3%
28	Algeria	3	0.3%
29	Argentina	3	0.3%
30	Denmark	3	0.3%
31	Turkey	3	0.3%
32	Ukraine	3	0.3%
33	United Arab Emirates	2	0.2%
34	Ecuador	2	0.2%
35	Gabon	2	0.2%
36	Norway	2	0.2%
37	Peru	2	0.2%
38	Poland	2	0.2%
39	Iraq	2	0.2%
40	Hong Kong	2	0.2%
41	Kenya	1	0.1%
42	Pakistan	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	Greece	1	0.1%
46	Saudi Arabia	1	0.1%
47	South Africa	1	0.1%
48	Sweden	1	0.1%