Rank	Countries/Territories	Count	Percent
1	China	607	35%
2	United States	545	31.4%
3	Germany	224	12.9%
4	France	71	4.1%
5	Canada	42	2.4%
6	Japan	41	2.4%
7	Russia	27	1.6%
8	United Kingdom	22	1.3%
9	Netherlands	20	1.2%
10	Singapore	14	0.8%
11	Ireland	14	0.8%
12	Cyprus	11	0.6%
13	Korea, Republic of	11	0.6%
14	Spain	9	0.5%
15	Australia	9	0.5%
16	Lithuania	8	0.5%
17	Hong Kong	7	0.4%
18	India	5	0.3%
19	Estonia	4	0.2%
20	Sweden	4	0.2%
21	Thailand	4	0.2%
22	Turkey	3	0.2%
23	Taiwan	3	0.2%
24	Denmark	3	0.2%
25	Argentina	3	0.2%
26	Bangladesh	2	0.1%
27	Iran, Islamic Republic of	2	0.1%
28	South Africa	2	0.1%
29	Serbia	2	0.1%
30	Poland	2	0.1%
31	Kazakhstan	2	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Palestine, State of	1	0.1%
35	Romania	1	0.1%
36	Switzerland	1	0.1%
37	Israel	1	0.1%
38	Georgia	1	0.1%
39	Belgium	1	0.1%
40	Czech Republic	1	0.1%
41	Ukraine	1	0.1%
42	Viet Nam	1	0.1%