Rank	Countries/Territories	Count	Percent
1	United States	667	35.1%
2	China	576	30.3%
3	Germany	167	8.8%
4	Japan	54	2.8%
5	France	45	2.4%
6	Russia	36	1.9%
7	Korea, Republic of	28	1.5%
8	Netherlands	25	1.3%
9	Poland	23	1.2%
10	United Kingdom	20	1.1%
11	Canada	17	0.9%
12	India	16	0.8%
13	Cyprus	15	0.8%
14	Belgium	14	0.7%
15	Iran, Islamic Republic of	14	0.7%
16	Tanzania, United Republic of	14	0.7%
17	New Zealand	12	0.6%
18	Taiwan	11	0.6%
19	Turkey	10	0.5%
20	Australia	10	0.5%
21	Brazil	9	0.5%
22	Hong Kong	8	0.4%
23	Hungary	7	0.4%
24	Indonesia	7	0.4%
25	Singapore	7	0.4%
26	Georgia	6	0.3%
27	Greece	5	0.3%
28	Bangladesh	5	0.3%
29	Italy	5	0.3%
30	Ireland	5	0.3%
31	Sweden	5	0.3%
32	Thailand	5	0.3%
33	Peru	5	0.3%
34	Ukraine	5	0.3%
35	Philippines	4	0.2%
36	Latvia	4	0.2%
37	Argentina	4	0.2%
38	Israel	3	0.2%
39	Ecuador	3	0.2%
40	Mauritius	3	0.2%
41	Mongolia	3	0.2%
42	Nigeria	3	0.2%
43	Pakistan	3	0.2%
44	Iraq	2	0.1%
45	Lebanon	2	0.1%
46	Malaysia	2	0.1%
47	Romania	2	0.1%
48	Tunisia	2	0.1%
49	Yemen	1	0.1%
50	Morocco	1	0.1%
51	Denmark	1	0.1%