Rank	Countries/Territories	Count	Percent
1	United States	349	42.2%
2	China	176	21.3%
3	Germany	74	8.9%
4	India	37	4.5%
5	Saudi Arabia	26	3.1%
6	Japan	17	2.1%
7	France	15	1.8%
8	Egypt	11	1.3%
9	Canada	10	1.2%
10	Mexico	10	1.2%
11	Philippines	10	1.2%
12	Singapore	9	1.1%
13	Australia	8	1%
14	Netherlands	7	0.8%
15	Syrian Arab Republic	7	0.8%
16	Cyprus	5	0.6%
17	Italy	4	0.5%
18	Indonesia	4	0.5%
19	Korea, Republic of	4	0.5%
20	Romania	4	0.5%
21	Poland	3	0.4%
22	Sweden	3	0.4%
23	Hong Kong	3	0.4%
24	Brazil	3	0.4%
25	Taiwan	3	0.4%
26	United Kingdom	3	0.4%
27	Brunei Darussalam	2	0.2%
28	Argentina	2	0.2%
29	Ethiopia	2	0.2%
30	Iraq	2	0.2%
31	Ireland	2	0.2%
32	Russia	2	0.2%
33	Pakistan	2	0.2%
34	Kenya	2	0.2%
35	Moldova, Republic of	1	0.1%
36	Nepal	1	0.1%
37	Norway	1	0.1%
38	Serbia	1	0.1%
39	Thailand	1	0.1%
40	Viet Nam	1	0.1%