Rank	Countries/Territories	Count	Percent
1	China	284	33.1%
2	United States	251	29.2%
3	Japan	64	7.5%
4	Germany	53	6.2%
5	France	23	2.7%
6	Ireland	21	2.4%
7	Spain	19	2.2%
8	Singapore	17	2%
9	Australia	12	1.4%
10	Canada	12	1.4%
11		11	1.3%
12	Iran, Islamic Republic of	11	1.3%
13	Korea, Republic of	9	1%
14	United Kingdom	8	0.9%
15	Norway	8	0.9%
16	Indonesia	7	0.8%
17	India	6	0.7%
18	Portugal	6	0.7%
19	Netherlands	5	0.6%
20	Kuwait	5	0.6%
21	Hong Kong	4	0.5%
22	Cyprus	3	0.3%
23	Saudi Arabia	3	0.3%
24	Sweden	2	0.2%
25	Switzerland	2	0.2%
26	Ukraine	2	0.2%
27	Lithuania	2	0.2%
28	Malaysia	2	0.2%
29	Mexico	2	0.2%
30	Mongolia	1	0.1%
31	Belgium	1	0.1%
32	Slovenia	1	0.1%
33	Turkey	1	0.1%
34	Israel	1	0.1%