Rank	Countries/Territories	Count	Percent
1	United States	346	42.1%
2	China	227	27.6%
3	Germany	63	7.7%
4	India	18	2.2%
5	Japan	15	1.8%
6	France	15	1.8%
7	Korea, Republic of	13	1.6%
8	Spain	12	1.5%
9	United Kingdom	10	1.2%
10	Australia	10	1.2%
11	Canada	9	1.1%
12	Netherlands	7	0.9%
13	Brazil	6	0.7%
14	Viet Nam	6	0.7%
15	Bulgaria	5	0.6%
16	Croatia	5	0.6%
17	Cyprus	5	0.6%
18	Argentina	4	0.5%
19	Turkey	3	0.4%
20	Malaysia	3	0.4%
21	Philippines	3	0.4%
22	Poland	3	0.4%
23	Czech Republic	3	0.4%
24	Ireland	3	0.4%
25	Italy	2	0.2%
26	Kenya	2	0.2%
27	Egypt	2	0.2%
28	Chile	2	0.2%
29	Portugal	2	0.2%
30	Romania	2	0.2%
31	Russia	2	0.2%
32	Singapore	2	0.2%
33	Mexico	2	0.2%
34	Thailand	2	0.2%
35	Norway	1	0.1%
36	Sweden	1	0.1%
37	Morocco	1	0.1%
38	Lebanon	1	0.1%
39	Libya	1	0.1%
40	Georgia	1	0.1%
41	Greece	1	0.1%