Rank	Countries/Territories	Count	Percent
1	United States	647	40.9%
2	China	434	27.4%
3	Germany	107	6.8%
4	India	62	3.9%
5	Japan	46	2.9%
6	Sweden	38	2.4%
7	Russia	31	2%
8	Korea, Republic of	29	1.8%
9	Mexico	24	1.5%
10	Netherlands	21	1.3%
11	Canada	17	1.1%
12	United Kingdom	15	0.9%
13	Iran, Islamic Republic of	14	0.9%
14	Australia	12	0.8%
15	Hong Kong	11	0.7%
16	France	10	0.6%
17	Mongolia	9	0.6%
18	Brazil	8	0.5%
19	Egypt	5	0.3%
20	Cote D'ivoire	4	0.3%
21	Pakistan	4	0.3%
22	Saudi Arabia	4	0.3%
23	Greece	3	0.2%
24	Guatemala	2	0.1%
25	Cyprus	2	0.1%
26	Colombia	2	0.1%
27	Qatar	2	0.1%
28	Italy	2	0.1%
29	Spain	2	0.1%
30	Namibia	2	0.1%
31	Portugal	1	0.1%
32	Norway	1	0.1%
33	Romania	1	0.1%
34	Singapore	1	0.1%
35	South Africa	1	0.1%
36	Denmark	1	0.1%
37	Ireland	1	0.1%
38	Israel	1	0.1%
39	Venezuela, Bolivarian Republic of	1	0.1%
40	Switzerland	1	0.1%
41	Turkey	1	0.1%
42	Uganda	1	0.1%
43	Ukraine	1	0.1%