Rank	Countries/Territories	Count	Percent
1	United States	455	42.8%
2	China	302	28.4%
3	Germany	99	9.3%
4	France	34	3.2%
5	Canada	20	1.9%
6	Japan	19	1.8%
7	Netherlands	17	1.6%
8	Australia	11	1%
9	Cyprus	10	0.9%
10	Ukraine	10	0.9%
11	Mauritius	9	0.8%
12	Switzerland	8	0.8%
13	India	8	0.8%
14	Hong Kong	5	0.5%
15	Spain	5	0.5%
16	Romania	5	0.5%
17	Sweden	4	0.4%
18	Malaysia	4	0.4%
19	Korea, Republic of	3	0.3%
20	Indonesia	3	0.3%
21	Taiwan	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Colombia	2	0.2%
24	Bangladesh	2	0.2%
25	Malta	2	0.2%
26	Norway	2	0.2%
27	Moldova, Republic of	2	0.2%
28	Mongolia	2	0.2%
29	Russia	2	0.2%
30	Singapore	2	0.2%
31	Slovakia	1	0.1%
32	South Africa	1	0.1%
33	Serbia	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Mexico	1	0.1%
36	Brazil	1	0.1%
37	Chile	1	0.1%
38	Argentina	1	0.1%
39	Ireland	1	0.1%
40	Hungary	1	0.1%
41	Thailand	1	0.1%
42	United Kingdom	1	0.1%