Rank	Countries/Territories	Count	Percent
1	China	519	44%
2	United States	316	26.8%
3	Germany	84	7.1%
4	Canada	43	3.6%
5	France	29	2.5%
6	Japan	28	2.4%
7	Taiwan	19	1.6%
8	India	13	1.1%
9	Mexico	11	0.9%
10	Singapore	11	0.9%
11	Romania	10	0.8%
12	Netherlands	9	0.8%
13	Ireland	7	0.6%
14	Iran, Islamic Republic of	7	0.6%
15	Hong Kong	6	0.5%
16	Cyprus	6	0.5%
17	Australia	5	0.4%
18	Turkey	5	0.4%
19	Ukraine	4	0.3%
20	Russia	4	0.3%
21	Portugal	3	0.3%
22	Qatar	3	0.3%
23	Israel	3	0.3%
24	Korea, Republic of	3	0.3%
25	Colombia	3	0.3%
26	Ghana	3	0.3%
27	South Africa	3	0.3%
28	Malaysia	3	0.3%
29	Denmark	2	0.2%
30	Finland	2	0.2%
31	Cameroon	2	0.2%
32	Mongolia	2	0.2%
33	Saudi Arabia	2	0.2%
34	United Kingdom	2	0.2%
35	Poland	1	0.1%
36	Lebanon	1	0.1%
37	Austria	1	0.1%
38	Belgium	1	0.1%
39	Czech Republic	1	0.1%
40	Iraq	1	0.1%
41	Sweden	1	0.1%