Rank	Countries/Territories	Count	Percent
1	China	444	51.6%
2	United States	249	28.9%
3	Germany	44	5.1%
4	Canada	17	2%
5	Netherlands	13	1.5%
6	Singapore	8	0.9%
7	Korea, Republic of	7	0.8%
8	Hong Kong	7	0.8%
9	India	5	0.6%
10	Cyprus	5	0.6%
11	France	5	0.6%
12	Norway	5	0.6%
13	Russia	5	0.6%
14	Brazil	4	0.5%
15	Indonesia	4	0.5%
16	Ireland	4	0.5%
17	Bulgaria	3	0.3%
18	Austria	3	0.3%
19	Portugal	3	0.3%
20	Saudi Arabia	2	0.2%
21	Poland	2	0.2%
22	Kuwait	2	0.2%
23	South Africa	2	0.2%
24	Taiwan	2	0.2%
25	Thailand	2	0.2%
26	Australia	2	0.2%
27	Japan	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Greece	1	0.1%
30	Georgia	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Spain	1	0.1%
34	Sri Lanka	1	0.1%
35	Switzerland	1	0.1%
36	Mongolia	1	0.1%