Rank	Countries/Territories	Count	Percent
1	United States	652	40.5%
2	China	416	25.8%
3	Germany	135	8.4%
4	Japan	58	3.6%
5	Oman	51	3.2%
6	India	35	2.2%
7	United Kingdom	31	1.9%
8	Switzerland	18	1.1%
9	Netherlands	18	1.1%
10	Canada	16	1%
11	Australia	15	0.9%
12	Ireland	14	0.9%
13	Singapore	14	0.9%
14	Cyprus	13	0.8%
15	Saudi Arabia	12	0.7%
16	Korea, Republic of	12	0.7%
17	Qatar	11	0.7%
18	France	11	0.7%
19	Norway	10	0.6%
20	Bulgaria	6	0.4%
21	Bahrain	5	0.3%
22	Egypt	5	0.3%
23	Iran, Islamic Republic of	4	0.2%
24	Kuwait	4	0.2%
25	Pakistan	4	0.2%
26	Portugal	4	0.2%
27	Sweden	4	0.2%
28	United Arab Emirates	4	0.2%
29	Russia	3	0.2%
30	Latvia	3	0.2%
31	Morocco	3	0.2%
32	Indonesia	3	0.2%
33	Colombia	3	0.2%
34	Bangladesh	2	0.1%
35	Brazil	2	0.1%
36	Israel	2	0.1%
37	Mexico	2	0.1%
38	Taiwan	2	0.1%
39	Turkey	1	0.1%
40	Mongolia	1	0.1%
41	Nigeria	1	0.1%
42	Poland	1	0.1%