Rank	Countries/Territories	Count	Percent
1	United States	510	37.3%
2	China	224	16.4%
3	Netherlands	94	6.9%
4	Germany	66	4.8%
5	Spain	49	3.6%
6	South Africa	41	3%
7	Canada	40	2.9%
8	Pakistan	37	2.7%
9	Australia	30	2.2%
10	Brazil	29	2.1%
11	Japan	22	1.6%
12	United Kingdom	21	1.5%
13	Ecuador	19	1.4%
14	Finland	12	0.9%
15	France	12	0.9%
16	Ireland	11	0.8%
17	India	9	0.7%
18	Poland	9	0.7%
19	Russia	9	0.7%
20	Switzerland	8	0.6%
21	Korea, Republic of	8	0.6%
22	Iran, Islamic Republic of	7	0.5%
23	Czech Republic	7	0.5%
24	Belgium	7	0.5%
25	Ukraine	7	0.5%
26	Nigeria	6	0.4%
27	Norway	5	0.4%
28	Indonesia	5	0.4%
29	New Zealand	4	0.3%
30	Singapore	4	0.3%
31	Philippines	4	0.3%
32	Romania	4	0.3%
33	Sweden	3	0.2%
34	Taiwan	3	0.2%
35	Malaysia	3	0.2%
36	Peru	3	0.2%
37	Argentina	3	0.2%
38	Chile	3	0.2%
39	Denmark	3	0.2%
40	Cyprus	3	0.2%
41	Georgia	2	0.1%
42	Colombia	2	0.1%
43	Bangladesh	2	0.1%
44	Ghana	2	0.1%
45	Lebanon	2	0.1%
46	Thailand	2	0.1%
47	Qatar	2	0.1%
48	Serbia	2	0.1%
49	Slovakia	1	0.1%
50	Turkey	1	0.1%
51	Iraq	1	0.1%
52	Greece	1	0.1%
53	Costa Rica	1	0.1%
54	Egypt	1	0.1%