Rank	Countries/Territories	Count	Percent
1	China	276	42.7%
2	United States	147	22.7%
3	Germany	39	6%
4	Canada	36	5.6%
5	Japan	21	3.2%
6	France	17	2.6%
7	Taiwan	15	2.3%
8	Romania	9	1.4%
9	India	8	1.2%
10	Ireland	7	1.1%
11	Singapore	7	1.1%
12	Turkey	5	0.8%
13	Netherlands	5	0.8%
14	Hong Kong	5	0.8%
15	Cyprus	4	0.6%
16	Russia	4	0.6%
17	Korea, Republic of	3	0.5%
18	Malaysia	3	0.5%
19	Ukraine	3	0.5%
20	South Africa	3	0.5%
21	Portugal	3	0.5%
22	Colombia	3	0.5%
23	Australia	3	0.5%
24	Iran, Islamic Republic of	3	0.5%
25	Ghana	3	0.5%
26	Denmark	2	0.3%
27	Mexico	2	0.3%
28	Saudi Arabia	2	0.3%
29	Poland	1	0.2%
30	Lebanon	1	0.2%
31	Sweden	1	0.2%
32	United Kingdom	1	0.2%
33	Finland	1	0.2%
34	Czech Republic	1	0.2%
35	Austria	1	0.2%
36	Belgium	1	0.2%
37	Iraq	1	0.2%