Rank	Countries/Territories	Count	Percent
1	China	318	34%
2	United States	272	29.1%
3	Japan	64	6.8%
4	Germany	60	6.4%
5	France	24	2.6%
6	Ireland	21	2.2%
7	Spain	19	2%
8	Singapore	17	1.8%
9	Australia	16	1.7%
10	Canada	12	1.3%
11		11	1.2%
12	Iran, Islamic Republic of	11	1.2%
13	United Kingdom	11	1.2%
14	Korea, Republic of	9	1%
15	Norway	8	0.9%
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	Cyprus	4	0.4%
23	Argentina	3	0.3%
24	Saudi Arabia	3	0.3%
25	Ukraine	2	0.2%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Lithuania	2	0.2%
29	Malaysia	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Turkey	1	0.1%
35	Israel	1	0.1%
36	Russia	1	0.1%
37	Slovenia	1	0.1%