Rank	Countries/Territories	Count	Percent
1	China	506	37.1%
2	United States	457	33.5%
3	Germany	96	7%
4	Japan	82	6%
5	Australia	28	2.1%
6	Korea, Republic of	21	1.5%
7	Singapore	21	1.5%
8	Netherlands	14	1%
9	Canada	14	1%
10	India	13	1%
11	United Kingdom	13	1%
12	Taiwan	12	0.9%
13	Spain	10	0.7%
14	Mexico	7	0.5%
15	Italy	7	0.5%
16	South Africa	5	0.4%
17	Pakistan	5	0.4%
18	Iran, Islamic Republic of	5	0.4%
19	Cyprus	5	0.4%
20	Ecuador	4	0.3%
21	France	4	0.3%
22	Israel	4	0.3%
23	Russia	4	0.3%
24	Norway	3	0.2%
25	Thailand	3	0.2%
26	Ukraine	2	0.1%
27	Switzerland	2	0.1%
28	Mongolia	2	0.1%
29	Algeria	2	0.1%
30	Hong Kong	2	0.1%
31	Chile	2	0.1%
32	Bangladesh	1	0.1%
33	Bulgaria	1	0.1%
34	Egypt	1	0.1%
35	Hungary	1	0.1%
36	Ireland	1	0.1%
37	Indonesia	1	0.1%
38	Malaysia	1	0.1%
39	Peru	1	0.1%