Rank	Countries/Territories	Count	Percent
1	China	408	42.5%
2	United States	334	34.8%
3	Germany	74	7.7%
4	France	29	3%
5	Japan	24	2.5%
6	Russia	20	2.1%
7	India	13	1.4%
8	Canada	12	1.2%
9	Korea, Republic of	8	0.8%
10	Singapore	8	0.8%
11	Hong Kong	6	0.6%
12	Cyprus	5	0.5%
13	United Kingdom	4	0.4%
14	Taiwan	2	0.2%
15	Malaysia	2	0.2%
16	Netherlands	2	0.2%
17	Ireland	2	0.2%
18	Kazakhstan	2	0.2%
19	Norway	1	0.1%
20	Bulgaria	1	0.1%
21	Georgia	1	0.1%
22	Ukraine	1	0.1%
23	Switzerland	1	0.1%