Rank	Countries/Territories	Count	Percent
1	United States	421	34.3%
2	China	313	25.5%
3	Germany	111	9%
4	Canada	56	4.6%
5	Saudi Arabia	51	4.1%
6	India	49	4%
7	Ireland	42	3.4%
8	Indonesia	21	1.7%
9	France	14	1.1%
10	United Kingdom	13	1.1%
11	Netherlands	12	1%
12	Slovakia	11	0.9%
13	Cyprus	10	0.8%
14	Australia	8	0.7%
15	Korea, Republic of	8	0.7%
16	Singapore	8	0.7%
17	Turkey	7	0.6%
18	Japan	7	0.6%
19	Iraq	6	0.5%
20	Philippines	5	0.4%
21	Ukraine	5	0.4%
22	Hong Kong	4	0.3%
23	Russia	3	0.2%
24	Italy	3	0.2%
25	Suriname	3	0.2%
26	Viet Nam	3	0.2%
27	Yemen	2	0.2%
28	Tunisia	2	0.2%
29	Switzerland	2	0.2%
30	United Arab Emirates	2	0.2%
31	Peru	2	0.2%
32	Romania	2	0.2%
33	Israel	2	0.2%
34	Argentina	2	0.2%
35	Egypt	2	0.2%
36	Colombia	2	0.2%
37	Ethiopia	1	0.1%
38	Brazil	1	0.1%
39	Hungary	1	0.1%
40	Iceland	1	0.1%
41	Greece	1	0.1%
42	Puerto Rico	1	0.1%
43	Kuwait	1	0.1%
44	Mongolia	1	0.1%
45	Morocco	1	0.1%
46	New Zealand	1	0.1%
47	Oman	1	0.1%
48	Pakistan	1	0.1%
49	Thailand	1	0.1%
50	Spain	1	0.1%
51	Sri Lanka	1	0.1%