Rank	Countries/Territories	Count	Percent
1	China	504	40.6%
2	United States	369	29.8%
3	Germany	77	6.2%
4	Japan	46	3.7%
5	Czech Republic	39	3.1%
6	Canada	24	1.9%
7	France	24	1.9%
8	Netherlands	19	1.5%
9	Australia	15	1.2%
10	India	14	1.1%
11	United Kingdom	13	1%
12	Norway	12	1%
13	Korea, Republic of	9	0.7%
14	Singapore	9	0.7%
15	Russia	8	0.6%
16	Mexico	6	0.5%
17	Argentina	5	0.4%
18	Brazil	5	0.4%
19	Cyprus	4	0.3%
20	Indonesia	3	0.2%
21	Ireland	3	0.2%
22	Italy	3	0.2%
23	Spain	3	0.2%
24	Sweden	3	0.2%
25	Thailand	3	0.2%
26	Romania	2	0.2%
27	Mongolia	2	0.2%
28	Latvia	2	0.2%
29	Fiji	2	0.2%
30	Hong Kong	2	0.2%
31	Croatia	2	0.2%
32	Bangladesh	2	0.2%
33	Iran, Islamic Republic of	1	0.1%
34	Lithuania	1	0.1%
35	Oman	1	0.1%
36	Ukraine	1	0.1%
37	United Arab Emirates	1	0.1%
38	Switzerland	1	0.1%