Rank	Countries/Territories	Count	Percent
1	United States	249	38.1%
2	China	135	20.7%
3	Germany	68	10.4%
4	India	34	5.2%
5	Saudi Arabia	26	4%
6	Japan	16	2.5%
7	Mexico	10	1.5%
8	Philippines	10	1.5%
9	Egypt	9	1.4%
10	Singapore	9	1.4%
11	Canada	8	1.2%
12	Syrian Arab Republic	7	1.1%
13	Netherlands	6	0.9%
14	Australia	6	0.9%
15	France	6	0.9%
16	Cyprus	5	0.8%
17	Italy	4	0.6%
18	Indonesia	4	0.6%
19	Korea, Republic of	4	0.6%
20	Romania	4	0.6%
21	Taiwan	3	0.5%
22	Poland	3	0.5%
23	Brazil	3	0.5%
24	Sweden	3	0.5%
25	Brunei Darussalam	2	0.3%
26	Argentina	2	0.3%
27	Ethiopia	2	0.3%
28	Iraq	2	0.3%
29	Ireland	2	0.3%
30	Pakistan	2	0.3%
31	Russia	2	0.3%
32	Serbia	1	0.2%
33	Thailand	1	0.2%
34	United Kingdom	1	0.2%
35	Moldova, Republic of	1	0.2%
36	Nepal	1	0.2%
37	Hong Kong	1	0.2%
38	Viet Nam	1	0.2%