Rank	Countries/Territories	Count	Percent
1	China	311	35.3%
2	United States	260	29.5%
3	Japan	141	16%
4	Germany	51	5.8%
5	Canada	28	3.2%
6	Singapore	19	2.2%
7	Algeria	8	0.9%
8	France	7	0.8%
9	Netherlands	7	0.8%
10	United Kingdom	6	0.7%
11	Cyprus	5	0.6%
12	Poland	4	0.5%
13	Russia	3	0.3%
14	Argentina	3	0.3%
15	Australia	3	0.3%
16	Spain	3	0.3%
17	Sweden	2	0.2%
18	Switzerland	2	0.2%
19	Taiwan	2	0.2%
20	Ukraine	2	0.2%
21	Italy	2	0.2%
22	South Africa	2	0.2%
23	Korea, Republic of	2	0.2%
24	India	2	0.2%
25	Iran, Islamic Republic of	1	0.1%
26	Ireland	1	0.1%
27	Mongolia	1	0.1%
28	Pakistan	1	0.1%
29	Philippines	1	0.1%
30	Hong Kong	1	0.1%