Rank	Countries/Territories	Count	Percent
1	United States	744	41.5%
2	China	243	13.6%
3	Canada	235	13.1%
4	Germany	119	6.6%
5	United Kingdom	54	3%
6	France	45	2.5%
7	Singapore	27	1.5%
8	India	25	1.4%
9	Mexico	24	1.3%
10	Russia	23	1.3%
11	Luxembourg	21	1.2%
12	Netherlands	20	1.1%
13	Japan	19	1.1%
14	South Africa	19	1.1%
15	Israel	17	0.9%
16	Latvia	13	0.7%
17	Australia	13	0.7%
18	Korea, Republic of	12	0.7%
19	Brazil	9	0.5%
20	Turkey	9	0.5%
21	Taiwan	7	0.4%
22	Austria	7	0.4%
23	Belgium	7	0.4%
24	Ireland	7	0.4%
25	Poland	6	0.3%
26	Pakistan	5	0.3%
27	Italy	5	0.3%
28	Hong Kong	5	0.3%
29	Spain	5	0.3%
30	Switzerland	4	0.2%
31	Chile	4	0.2%
32	Portugal	4	0.2%
33	Norway	4	0.2%
34	Hungary	3	0.2%
35	Sweden	3	0.2%
36	Saudi Arabia	3	0.2%
37	Venezuela, Bolivarian Republic of	3	0.2%
38	Czech Republic	2	0.1%
39	Egypt	2	0.1%
40	Mongolia	2	0.1%
41	Romania	2	0.1%
42	Lithuania	2	0.1%
43	Peru	1	0.1%
44	Oman	1	0.1%
45	Argentina	1	0.1%
46	Denmark	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Cyprus	1	0.1%
49	Bulgaria	1	0.1%
50	Thailand	1	0.1%
51	Ukraine	1	0.1%
52	Slovakia	1	0.1%