Rank	Countries/Territories	Count	Percent
1	United States	640	41.5%
2	China	400	26%
3	Germany	152	9.9%
4	France	56	3.6%
5	Netherlands	29	1.9%
6	Australia	22	1.4%
7	Turkey	22	1.4%
8	Japan	20	1.3%
9	Russia	18	1.2%
10	Bulgaria	17	1.1%
11	Norway	16	1%
12	India	11	0.7%
13	United Kingdom	11	0.7%
14	Spain	9	0.6%
15	Hong Kong	9	0.6%
16	Cyprus	9	0.6%
17	Singapore	8	0.5%
18	Italy	8	0.5%
19	Brazil	7	0.5%
20	Viet Nam	7	0.5%
21	Canada	6	0.4%
22	Ireland	6	0.4%
23	Latvia	6	0.4%
24	Mauritius	5	0.3%
25	South Africa	5	0.3%
26	Indonesia	5	0.3%
27	Thailand	4	0.3%
28	Sweden	4	0.3%
29	Egypt	3	0.2%
30	Argentina	3	0.2%
31	Mongolia	3	0.2%
32	Pakistan	2	0.1%
33	Nigeria	2	0.1%
34	Mexico	2	0.1%
35	Lithuania	2	0.1%
36	Croatia	2	0.1%
37	Georgia	2	0.1%
38	Iran, Islamic Republic of	2	0.1%
39	Ethiopia	1	0.1%
40	Benin	1	0.1%
41	Korea, Republic of	1	0.1%
42	Poland	1	0.1%
43	Slovakia	1	0.1%
44	Switzerland	1	0.1%