Rank	Countries/Territories	Count	Percent
1	United States	559	31.7%
2	China	480	27.2%
3	Germany	135	7.6%
4	India	125	7.1%
5	Turkey	79	4.5%
6	Canada	38	2.2%
7	United Kingdom	30	1.7%
8	Australia	29	1.6%
9	France	27	1.5%
10	Korea, Republic of	27	1.5%
11	Netherlands	25	1.4%
12	Japan	18	1%
13	Russia	16	0.9%
14	Colombia	15	0.8%
15	Poland	14	0.8%
16	Italy	13	0.7%
17	Ukraine	13	0.7%
18	Iran, Islamic Republic of	9	0.5%
19	Cyprus	9	0.5%
20	Israel	8	0.5%
21	Peru	8	0.5%
22	Singapore	7	0.4%
23	Hong Kong	7	0.4%
24	Greece	6	0.3%
25	Kazakhstan	6	0.3%
26	Spain	6	0.3%
27	Sweden	5	0.3%
28	Egypt	5	0.3%
29	Brazil	5	0.3%
30	Indonesia	4	0.2%
31	Iraq	4	0.2%
32	Portugal	4	0.2%
33	Malaysia	3	0.2%
34	Argentina	3	0.2%
35	Switzerland	3	0.2%
36	Taiwan	3	0.2%
37	Thailand	3	0.2%
38	Mexico	2	0.1%
39	Qatar	2	0.1%
40	Norway	2	0.1%
41	Pakistan	2	0.1%
42	Saudi Arabia	1	0.1%
43	Romania	1	0.1%
44	Ireland	1	0.1%
45	Belgium	1	0.1%
46	Finland	1	0.1%
47	Georgia	1	0.1%