Rank	Countries/Territories	Count	Percent
1	China	334	34%
2	United States	288	29.4%
3	Japan	66	6.7%
4	Germany	60	6.1%
5	France	24	2.4%
6	Ireland	21	2.1%
7	Canada	19	1.9%
8	Spain	19	1.9%
9	Singapore	17	1.7%
10	Australia	17	1.7%
11		11	1.1%
12	Iran, Islamic Republic of	11	1.1%
13	United Kingdom	11	1.1%
14	Korea, Republic of	9	0.9%
15	Norway	8	0.8%
16	Indonesia	7	0.7%
17	India	6	0.6%
18	Portugal	6	0.6%
19	Netherlands	6	0.6%
20	Kuwait	5	0.5%
21	Hong Kong	4	0.4%
22	Argentina	4	0.4%
23	Cyprus	4	0.4%
24	Brazil	3	0.3%
25	Saudi Arabia	3	0.3%
26	Lithuania	2	0.2%
27	Malaysia	2	0.2%
28	Mexico	2	0.2%
29	Ukraine	2	0.2%
30	Sweden	2	0.2%
31	Switzerland	2	0.2%
32	Turkey	1	0.1%
33	Slovenia	1	0.1%
34	Mongolia	1	0.1%
35	Russia	1	0.1%
36	Belgium	1	0.1%
37	Israel	1	0.1%