Rank	Countries/Territories	Count	Percent
1	China	527	40.2%
2	United States	435	33.2%
3	Germany	74	5.6%
4	Canada	32	2.4%
5	Japan	30	2.3%
6	France	28	2.1%
7	Netherlands	21	1.6%
8	Korea, Republic of	17	1.3%
9	Singapore	15	1.1%
10	Hong Kong	15	1.1%
11	Serbia	13	1%
12	United Kingdom	13	1%
13	India	10	0.8%
14	Russia	10	0.8%
15	Cyprus	9	0.7%
16	Romania	7	0.5%
17	Switzerland	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Turkey	4	0.3%
20	Greece	3	0.2%
21	Czech Republic	3	0.2%
22	Colombia	3	0.2%
23	Chile	3	0.2%
24	Australia	3	0.2%
25	Taiwan	3	0.2%
26	South Africa	2	0.2%
27	Spain	2	0.2%
28	Mexico	2	0.2%
29	Latvia	2	0.2%
30	Macao	2	0.2%
31	Norway	2	0.2%
32	Egypt	2	0.2%
33	Israel	2	0.2%
34	Argentina	1	0.1%
35	Brazil	1	0.1%
36	Pakistan	1	0.1%
37	Portugal	1	0.1%
38	Malaysia	1	0.1%
39	Mongolia	1	0.1%
40	Ukraine	1	0.1%