Rank	Countries/Territories	Count	Percent
1	China	333	39.4%
2	United States	242	28.6%
3	Germany	53	6.3%
4	United Kingdom	29	3.4%
5		23	2.7%
6	Taiwan	13	1.5%
7	Turkey	12	1.4%
8	Iran, Islamic Republic of	12	1.4%
9	Egypt	12	1.4%
10	Australia	10	1.2%
11	Brazil	9	1.1%
12	Korea, Republic of	9	1.1%
13	Japan	8	0.9%
14	Cyprus	8	0.9%
15	Canada	7	0.8%
16	France	7	0.8%
17	India	6	0.7%
18	South Africa	6	0.7%
19	Mexico	5	0.6%
20	Netherlands	4	0.5%
21	Costa Rica	4	0.5%
22	Belgium	3	0.4%
23	Argentina	3	0.4%
24	Ethiopia	3	0.4%
25	Lithuania	3	0.4%
26	Singapore	3	0.4%
27	Tanzania, United Republic of	3	0.4%
28	Viet Nam	3	0.4%
29	Switzerland	2	0.2%
30	Ukraine	2	0.2%
31	Ireland	2	0.2%
32	Finland	2	0.2%
33	Denmark	1	0.1%
34	Bulgaria	1	0.1%
35	Nigeria	1	0.1%
36	Saudi Arabia	1	0.1%
37	Sweden	1	0.1%