Rank	Countries/Territories	Count	Percent
1	China	577	40.1%
2	United States	480	33.4%
3	Germany	107	7.4%
4	India	76	5.3%
5	Taiwan	21	1.5%
6	Russia	18	1.3%
7	Japan	14	1%
8	Iran, Islamic Republic of	12	0.8%
9	Brazil	12	0.8%
10	Netherlands	10	0.7%
11	Singapore	9	0.6%
12	Canada	8	0.6%
13	Hong Kong	8	0.6%
14	United Kingdom	8	0.6%
15	Senegal	7	0.5%
16	Korea, Republic of	6	0.4%
17	Israel	5	0.3%
18	Malaysia	5	0.3%
19	Egypt	5	0.3%
20	Turkey	5	0.3%
21	Thailand	4	0.3%
22	Argentina	4	0.3%
23	Australia	4	0.3%
24	France	3	0.2%
25	Italy	3	0.2%
26	Romania	3	0.2%
27	Saudi Arabia	3	0.2%
28	Viet Nam	3	0.2%
29	Poland	2	0.1%
30	South Africa	2	0.1%
31	Sweden	2	0.1%
32	Nepal	2	0.1%
33	Ireland	2	0.1%
34	Indonesia	2	0.1%
35	Albania	1	0.1%
36	Ghana	1	0.1%
37	Cyprus	1	0.1%
38	Bangladesh	1	0.1%
39	Nigeria	1	0.1%
40	Latvia	1	0.1%
41	Qatar	1	0.1%