Rank	Countries/Territories	Count	Percent
1	China	625	33.3%
2	United States	556	29.6%
3	Germany	136	7.2%
4	Japan	133	7.1%
5	Canada	56	3%
6	India	46	2.4%
7	Iran, Islamic Republic of	37	2%
8	Korea, Republic of	35	1.9%
9	Australia	34	1.8%
10	Netherlands	26	1.4%
11	Russia	25	1.3%
12	Singapore	25	1.3%
13	France	14	0.7%
14	Ukraine	13	0.7%
15	Pakistan	9	0.5%
16	Cyprus	8	0.4%
17	Thailand	8	0.4%
18	Switzerland	7	0.4%
19	United Kingdom	7	0.4%
20	Czech Republic	7	0.4%
21	Hong Kong	7	0.4%
22	Ireland	7	0.4%
23	Spain	6	0.3%
24	Taiwan	6	0.3%
25	Denmark	5	0.3%
26	Argentina	4	0.2%
27	Greece	4	0.2%
28	Romania	4	0.2%
29	South Africa	4	0.2%
30	Austria	3	0.2%
31	Belarus	2	0.1%
32	Egypt	2	0.1%
33	Iraq	2	0.1%
34	Italy	2	0.1%
35	Norway	2	0.1%
36	Lithuania	2	0.1%
37	Luxembourg	2	0.1%
38	Kenya	1	0.1%
39	Saudi Arabia	1	0.1%
40	Sweden	1	0.1%
41	Slovakia	1	0.1%
42	Belgium	1	0.1%
43	Brazil	1	0.1%
44	Uganda	1	0.1%
45	Viet Nam	1	0.1%