Rank	Countries/Territories	Count	Percent
1	United States	363	32.9%
2	China	191	17.3%
3	Netherlands	84	7.6%
4	Germany	63	5.7%
5	South Africa	41	3.7%
6	Canada	40	3.6%
7	Spain	39	3.5%
8	Pakistan	33	3%
9	Brazil	28	2.5%
10	Australia	26	2.4%
11	Japan	22	2%
12	United Kingdom	19	1.7%
13	Ecuador	18	1.6%
14	Ireland	11	1%
15	France	10	0.9%
16	Poland	9	0.8%
17	Russia	8	0.7%
18	Switzerland	8	0.7%
19	Ukraine	7	0.6%
20	Korea, Republic of	7	0.6%
21	Belgium	7	0.6%
22	India	5	0.5%
23	Indonesia	5	0.5%
24	Norway	5	0.5%
25	Philippines	4	0.4%
26	Sweden	3	0.3%
27	Singapore	3	0.3%
28	Malaysia	3	0.3%
29	Peru	3	0.3%
30	Iran, Islamic Republic of	3	0.3%
31	Chile	3	0.3%
32	Colombia	2	0.2%
33	Bangladesh	2	0.2%
34	Georgia	2	0.2%
35	Ghana	2	0.2%
36	Cyprus	2	0.2%
37	Denmark	2	0.2%
38	Lebanon	2	0.2%
39	Qatar	2	0.2%
40	Romania	2	0.2%
41	Serbia	2	0.2%
42	Taiwan	2	0.2%
43	Thailand	2	0.2%
44	Turkey	1	0.1%
45	Slovakia	1	0.1%
46	New Zealand	1	0.1%
47	Iraq	1	0.1%
48	Egypt	1	0.1%
49	Greece	1	0.1%
50	Argentina	1	0.1%
51	Costa Rica	1	0.1%