Rank	Countries/Territories	Count	Percent
1	United States	834	42.3%
2	China	334	16.9%
3	Netherlands	95	4.8%
4	Germany	83	4.2%
5	Spain	63	3.2%
6	Canada	57	2.9%
7	South Africa	43	2.2%
8	Pakistan	37	1.9%
9	Australia	37	1.9%
10	Brazil	32	1.6%
11	United Kingdom	32	1.6%
12	France	28	1.4%
13	Japan	28	1.4%
14	Ecuador	24	1.2%
15	Finland	12	0.6%
16	Ireland	11	0.6%
17	Switzerland	11	0.6%
18	Russia	11	0.6%
19	Romania	10	0.5%
20	Italy	10	0.5%
21	Ukraine	10	0.5%
22	Belgium	10	0.5%
23	India	9	0.5%
24	Poland	9	0.5%
25	Singapore	9	0.5%
26	Sweden	8	0.4%
27	Korea, Republic of	8	0.4%
28	New Zealand	8	0.4%
29	Chile	8	0.4%
30	Czech Republic	8	0.4%
31	Iran, Islamic Republic of	7	0.4%
32	Taiwan	7	0.4%
33	Malaysia	6	0.3%
34	Nigeria	6	0.3%
35	Norway	6	0.3%
36	Indonesia	5	0.3%
37	Argentina	5	0.3%
38	Philippines	5	0.3%
39	Denmark	4	0.2%
40	Cyprus	4	0.2%
41	Bangladesh	3	0.2%
42	Peru	3	0.2%
43	Turkey	3	0.2%
44	Thailand	2	0.1%
45	Trinidad and Tobago	2	0.1%
46	Mexico	2	0.1%
47	Qatar	2	0.1%
48	Slovakia	2	0.1%
49	Serbia	2	0.1%
50	Austria	2	0.1%
51	Colombia	2	0.1%
52	Georgia	2	0.1%
53	Ghana	2	0.1%
54	Lebanon	2	0.1%
55	Israel	2	0.1%
56	Greece	1	0.1%
57	Iraq	1	0.1%
58	Costa Rica	1	0.1%
59	Egypt	1	0.1%
60	Uruguay	1	0.1%