Rank	Countries/Territories	Count	Percent
1	United States	405	36.5%
2	China	341	30.7%
3	Germany	159	14.3%
4	Japan	38	3.4%
5	India	27	2.4%
6	United Kingdom	19	1.7%
7	Netherlands	13	1.2%
8	France	11	1%
9	Turkey	10	0.9%
10	Australia	9	0.8%
11	Korea, Republic of	8	0.7%
12	Latvia	6	0.5%
13	Cyprus	6	0.5%
14	Canada	5	0.5%
15	Viet Nam	5	0.5%
16	Hong Kong	4	0.4%
17	Ireland	3	0.3%
18	Malaysia	3	0.3%
19	Russia	3	0.3%
20	Mongolia	3	0.3%
21	Spain	3	0.3%
22	Argentina	3	0.3%
23	Brazil	2	0.2%
24	Egypt	2	0.2%
25	Ghana	2	0.2%
26	Sweden	2	0.2%
27	Syrian Arab Republic	2	0.2%
28	Ukraine	2	0.2%
29	Singapore	2	0.2%
30	Somalia	2	0.2%
31	New Zealand	2	0.2%
32	Norway	1	0.1%
33	Mexico	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Iraq	1	0.1%
36	Lebanon	1	0.1%
37	Lithuania	1	0.1%
38	Denmark	1	0.1%