Rank	Countries/Territories	Count	Percent
1	China	336	34.1%
2	United States	280	28.5%
3	Japan	136	13.8%
4	Germany	53	5.4%
5	Singapore	24	2.4%
6	India	23	2.3%
7	Korea, Republic of	12	1.2%
8	France	12	1.2%
9	United Kingdom	12	1.2%
10	Netherlands	12	1.2%
11	Nigeria	10	1%
12	Hong Kong	9	0.9%
13	Ukraine	7	0.7%
14	Cyprus	7	0.7%
15	Canada	6	0.6%
16	Turkey	5	0.5%
17	Iran, Islamic Republic of	4	0.4%
18	Poland	4	0.4%
19	Australia	4	0.4%
20	Brazil	3	0.3%
21	Malaysia	3	0.3%
22	Mexico	3	0.3%
23	Switzerland	3	0.3%
24	Spain	2	0.2%
25	Norway	2	0.2%
26	New Zealand	2	0.2%
27	Mongolia	2	0.2%
28	Greece	2	0.2%
29	Indonesia	1	0.1%
30	Argentina	1	0.1%
31	Belgium	1	0.1%
32	Philippines	1	0.1%
33	Russia	1	0.1%
34	Slovakia	1	0.1%