Rank	Countries/Territories	Count	Percent
1	United States	742	41.7%
2	China	509	28.6%
3	Germany	195	11%
4	France	48	2.7%
5	Japan	41	2.3%
6	Ukraine	20	1.1%
7	Netherlands	19	1.1%
8	Russia	18	1%
9	Korea, Republic of	17	1%
10	Singapore	16	0.9%
11	Switzerland	15	0.8%
12	India	14	0.8%
13	Ireland	13	0.7%
14	Canada	12	0.7%
15	Turkey	11	0.6%
16	United Kingdom	10	0.6%
17	Cyprus	10	0.6%
18	Italy	9	0.5%
19	Australia	8	0.4%
20	Taiwan	8	0.4%
21	Sweden	5	0.3%
22	Lithuania	5	0.3%
23	Pakistan	4	0.2%
24	Bangladesh	4	0.2%
25	Bulgaria	3	0.2%
26	Burkina Faso	2	0.1%
27	Belgium	2	0.1%
28	Egypt	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Greece	2	0.1%
31	Poland	2	0.1%
32	Nigeria	2	0.1%
33	Norway	2	0.1%
34	Mexico	2	0.1%
35	Mongolia	1	0.1%
36	Morocco	1	0.1%
37	Uganda	1	0.1%
38	Libya	1	0.1%
39	Czech Republic	1	0.1%