Rank	Countries/Territories	Count	Percent
1	United States	509	35.6%
2	China	447	31.3%
3	Germany	87	6.1%
4	Canada	47	3.3%
5		45	3.1%
6	France	29	2%
7	Netherlands	29	2%
8	Taiwan	19	1.3%
9	Japan	17	1.2%
10	Russia	16	1.1%
11	Ukraine	16	1.1%
12	Singapore	15	1%
13	Belgium	15	1%
14	United Kingdom	14	1%
15	Australia	12	0.8%
16	Egypt	11	0.8%
17	Cyprus	9	0.6%
18	Argentina	8	0.6%
19	Switzerland	8	0.6%
20	Viet Nam	7	0.5%
21	Ireland	7	0.5%
22	Mexico	6	0.4%
23	India	6	0.4%
24	Brazil	5	0.3%
25	Turkey	5	0.3%
26	Hong Kong	4	0.3%
27	Italy	4	0.3%
28	Indonesia	3	0.2%
29	Sweden	3	0.2%
30	United Arab Emirates	3	0.2%
31	Sri Lanka	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Bangladesh	2	0.1%
34	Greece	2	0.1%
35	Korea, Republic of	2	0.1%
36	Saudi Arabia	2	0.1%
37	Poland	2	0.1%
38	Portugal	2	0.1%
39	Norway	2	0.1%
40	Philippines	1	0.1%
41	Nigeria	1	0.1%
42	Croatia	1	0.1%
43	Iraq	1	0.1%
44	Spain	1	0.1%
45	Thailand	1	0.1%