Rank	Countries/Territories	Count	Percent
1	United States	495	44.8%
2	China	235	21.2%
3	Germany	83	7.5%
4	India	48	4.3%
5	United Kingdom	34	3.1%
6	Canada	30	2.7%
7	France	28	2.5%
8	Japan	14	1.3%
9	Indonesia	12	1.1%
10	Italy	10	0.9%
11	Cyprus	7	0.6%
12	Ecuador	7	0.6%
13	Egypt	6	0.5%
14	Australia	6	0.5%
15	Ukraine	6	0.5%
16	Sri Lanka	5	0.5%
17	Taiwan	5	0.5%
18	Russia	5	0.5%
19	Singapore	5	0.5%
20	Malaysia	5	0.5%
21	Jordan	4	0.4%
22	Ireland	4	0.4%
23	Netherlands	4	0.4%
24	Nigeria	4	0.4%
25	Norway	4	0.4%
26	Bangladesh	4	0.4%
27	Argentina	3	0.3%
28	Guatemala	3	0.3%
29	Philippines	3	0.3%
30	Romania	2	0.2%
31	South Africa	2	0.2%
32	Israel	2	0.2%
33	Mexico	2	0.2%
34	Mongolia	2	0.2%
35	Greece	2	0.2%
36	Finland	2	0.2%
37	Brazil	2	0.2%
38	Switzerland	2	0.2%
39	United Arab Emirates	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Thailand	1	0.1%
42	Sweden	1	0.1%
43	Viet Nam	1	0.1%
44	Zambia	1	0.1%
45	Bulgaria	1	0.1%
46	Colombia	1	0.1%
47	Slovakia	1	0.1%