Rank	Countries/Territories	Count	Percent
1	China	482	31.6%
2	United States	467	30.6%
3	Japan	210	13.8%
4	Germany	63	4.1%
5	Korea, Republic of	53	3.5%
6	Singapore	48	3.1%
7	France	22	1.4%
8	Russia	18	1.2%
9	Taiwan	16	1%
10	India	15	1%
11		15	1%
12	Canada	14	0.9%
13	Greece	12	0.8%
14	Australia	10	0.7%
15	United Kingdom	9	0.6%
16	Netherlands	9	0.6%
17	Ukraine	8	0.5%
18	Hong Kong	8	0.5%
19	Argentina	7	0.5%
20	Cyprus	7	0.5%
21	Iran, Islamic Republic of	5	0.3%
22	South Africa	4	0.3%
23	Spain	3	0.2%
24	Mexico	3	0.2%
25	Malaysia	2	0.1%
26	Romania	2	0.1%
27	Czech Republic	2	0.1%
28	Bangladesh	2	0.1%
29	Belgium	1	0.1%
30	Egypt	1	0.1%
31	Hungary	1	0.1%
32	Indonesia	1	0.1%
33	Ireland	1	0.1%
34	Mongolia	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%