Rank	Countries/Territories	Count	Percent
1	China	639	37.1%
2	United States	605	35.2%
3	Germany	138	8%
4	France	41	2.4%
5	Japan	37	2.1%
6	Netherlands	27	1.6%
7	Hong Kong	27	1.6%
8	Russia	20	1.2%
9	Canada	18	1%
10	India	17	1%
11	Sweden	16	0.9%
12	Italy	14	0.8%
13	Singapore	13	0.8%
14	Spain	12	0.7%
15	Pakistan	9	0.5%
16	Norway	8	0.5%
17	Korea, Republic of	8	0.5%
18	Australia	8	0.5%
19	Ireland	6	0.3%
20	Slovakia	6	0.3%
21	Portugal	5	0.3%
22	Cyprus	5	0.3%
23	United Kingdom	5	0.3%
24	Hungary	4	0.2%
25	Chile	4	0.2%
26	Bangladesh	4	0.2%
27	Latvia	4	0.2%
28	South Africa	3	0.2%
29	Argentina	3	0.2%
30	Ecuador	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Saudi Arabia	2	0.1%
33	Viet Nam	2	0.1%
34	Switzerland	1	0.1%
35	Poland	1	0.1%
36	Mexico	1	0.1%
37	Israel	1	0.1%
38	Algeria	1	0.1%
39	Austria	1	0.1%
40	Belgium	1	0.1%