Rank	Countries/Territories	Count	Percent
1	China	487	42.2%
2	United States	389	33.7%
3	Germany	110	9.5%
4	Canada	24	2.1%
5	Japan	22	1.9%
6	France	20	1.7%
7	India	13	1.1%
8	Switzerland	11	1%
9	Netherlands	10	0.9%
10	Australia	9	0.8%
11	United Kingdom	8	0.7%
12	Cyprus	7	0.6%
13	Argentina	6	0.5%
14	Thailand	5	0.4%
15	Ukraine	4	0.3%
16	Bulgaria	3	0.3%
17	Korea, Republic of	3	0.3%
18	Hong Kong	2	0.2%
19	Chile	2	0.2%
20	Austria	2	0.2%
21	Bangladesh	2	0.2%
22	Turkey	2	0.2%
23	Russia	2	0.2%
24	Singapore	2	0.2%
25	Malaysia	2	0.2%
26	Moldova, Republic of	2	0.2%
27	Philippines	1	0.1%
28	Spain	1	0.1%
29	Belgium	1	0.1%
30	Luxembourg	1	0.1%
31	Indonesia	1	0.1%