Rank	Countries/Territories	Count	Percent
1	United States	429	36.4%
2	China	287	24.4%
3	Germany	63	5.3%
4	Turkey	63	5.3%
5	Japan	41	3.5%
6	India	38	3.2%
7	Italy	24	2%
8	United Kingdom	20	1.7%
9	Korea, Republic of	19	1.6%
10	Malaysia	18	1.5%
11	France	17	1.4%
12	Australia	14	1.2%
13	Taiwan	11	0.9%
14	Iran, Islamic Republic of	10	0.8%
15	Netherlands	10	0.8%
16	Singapore	8	0.7%
17	Russia	7	0.6%
18	Ireland	7	0.6%
19	Cyprus	7	0.6%
20	Canada	7	0.6%
21	Sweden	6	0.5%
22	Brazil	5	0.4%
23	Greece	5	0.4%
24	Indonesia	5	0.4%
25	Nigeria	4	0.3%
26	Mongolia	4	0.3%
27	Argentina	4	0.3%
28	Viet Nam	4	0.3%
29	Pakistan	4	0.3%
30	Spain	3	0.3%
31	Czech Republic	3	0.3%
32	Guatemala	3	0.3%
33	Philippines	3	0.3%
34	Poland	3	0.3%
35	Portugal	2	0.2%
36	Romania	2	0.2%
37	Norway	2	0.2%
38	Mexico	2	0.2%
39	Hong Kong	2	0.2%
40	Belgium	2	0.2%
41	Thailand	2	0.2%
42	South Africa	2	0.2%
43	Paraguay	1	0.1%
44	Bangladesh	1	0.1%
45	Egypt	1	0.1%
46	Bulgaria	1	0.1%
47	Lebanon	1	0.1%
48	Israel	1	0.1%