Rank	Countries/Territories	Count	Percent
1	United States	638	39.7%
2	China	504	31.3%
3	Germany	137	8.5%
4	France	60	3.7%
5	Lithuania	30	1.9%
6	Sweden	29	1.8%
7	Japan	29	1.8%
8	Korea, Republic of	21	1.3%
9	Netherlands	18	1.1%
10	Russia	18	1.1%
11	India	16	1%
12	Canada	11	0.7%
13	Singapore	11	0.7%
14	Spain	10	0.6%
15	United Kingdom	9	0.6%
16	Croatia	8	0.5%
17	Ireland	8	0.5%
18	Cyprus	7	0.4%
19	Argentina	5	0.3%
20	Australia	4	0.2%
21	Ukraine	4	0.2%
22	Syrian Arab Republic	4	0.2%
23	Romania	3	0.2%
24	Malaysia	3	0.2%
25	Finland	3	0.2%
26	Denmark	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Egypt	2	0.1%
29	Turkey	2	0.1%
30	Mongolia	1	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	South Africa	1	0.1%
34	Bangladesh	1	0.1%
35	Latvia	1	0.1%
36	Lebanon	1	0.1%
37	Jordan	1	0.1%