Rank	Countries/Territories	Count	Percent
1	United States	447	36%
2	China	216	17.4%
3	Netherlands	142	11.5%
4	Germany	101	8.1%
5	Japan	44	3.5%
6	United Kingdom	43	3.5%
7	Australia	27	2.2%
8	France	22	1.8%
9	Poland	16	1.3%
10	Canada	15	1.2%
11	Spain	14	1.1%
12	Ukraine	11	0.9%
13	Turkey	10	0.8%
14	India	10	0.8%
15	Denmark	9	0.7%
16	Austria	8	0.6%
17	Iran, Islamic Republic of	8	0.6%
18	Kenya	7	0.6%
19	Ireland	7	0.6%
20	Cyprus	7	0.6%
21	Singapore	7	0.6%
22	Norway	6	0.5%
23	Nigeria	5	0.4%
24	Sweden	5	0.4%
25	Russia	5	0.4%
26	Brazil	4	0.3%
27	Estonia	3	0.2%
28	Finland	3	0.2%
29	Pakistan	3	0.2%
30	Korea, Republic of	3	0.2%
31	Portugal	3	0.2%
32	Romania	3	0.2%
33	Serbia	2	0.2%
34	Thailand	2	0.2%
35	Iraq	2	0.2%
36	Egypt	2	0.2%
37	Oman	2	0.2%
38	Italy	2	0.2%
39	Colombia	2	0.2%
40	Bulgaria	1	0.1%
41	Belgium	1	0.1%
42	Ecuador	1	0.1%
43	Greece	1	0.1%
44	Hong Kong	1	0.1%
45	Iceland	1	0.1%
46	New Zealand	1	0.1%
47	Latvia	1	0.1%
48	Mongolia	1	0.1%
49	Morocco	1	0.1%
50	Switzerland	1	0.1%
51	Taiwan	1	0.1%