Rank	Countries/Territories	Count	Percent
1	United States	878	56.7%
2	Germany	189	12.2%
3	China	157	10.1%
4	Canada	36	2.3%
5	Japan	33	2.1%
6	United Kingdom	33	2.1%
7	France	29	1.9%
8	Spain	24	1.5%
9	Brazil	24	1.5%
10	Netherlands	23	1.5%
11	Australia	18	1.2%
12	India	17	1.1%
13	Qatar	14	0.9%
14	Cyprus	11	0.7%
15	Ukraine	9	0.6%
16	Belgium	5	0.3%
17	Pakistan	4	0.3%
18	Peru	4	0.3%
19	Switzerland	4	0.3%
20	Singapore	4	0.3%
21	Sweden	3	0.2%
22	Viet Nam	2	0.1%
23	Saudi Arabia	2	0.1%
24	Philippines	2	0.1%
25	Norway	2	0.1%
26	Malaysia	2	0.1%
27	Argentina	2	0.1%
28	Chile	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Hong Kong	2	0.1%
31	Lithuania	1	0.1%
32	Ireland	1	0.1%
33	Italy	1	0.1%
34	Jamaica	1	0.1%
35	Denmark	1	0.1%
36	Mongolia	1	0.1%
37	Oman	1	0.1%
38	Russia	1	0.1%
39	South Africa	1	0.1%
40	Taiwan	1	0.1%
41	Thailand	1	0.1%
42	Sri Lanka	1	0.1%