Rank	Countries/Territories	Count	Percent
1	United States	544	37.5%
2	China	329	22.7%
3	Germany	104	7.2%
4	Korea, Republic of	74	5.1%
5	India	57	3.9%
6	France	50	3.4%
7	Indonesia	42	2.9%
8	Netherlands	32	2.2%
9	Australia	20	1.4%
10	United Kingdom	18	1.2%
11	Latvia	16	1.1%
12	Iran, Islamic Republic of	15	1%
13	Japan	14	1%
14	Singapore	13	0.9%
15	Canada	13	0.9%
16	Taiwan	10	0.7%
17	Spain	8	0.6%
18	Morocco	7	0.5%
19	Belgium	7	0.5%
20	Ireland	7	0.5%
21	Viet Nam	6	0.4%
22	Turkey	5	0.3%
23	Hong Kong	5	0.3%
24	Brazil	5	0.3%
25	Argentina	5	0.3%
26	Austria	4	0.3%
27	Cyprus	4	0.3%
28	Jordan	4	0.3%
29	Libya	4	0.3%
30	South Africa	3	0.2%
31	Philippines	2	0.1%
32	Poland	2	0.1%
33	Romania	2	0.1%
34	Russia	2	0.1%
35	Kenya	2	0.1%
36	New Zealand	2	0.1%
37	Estonia	2	0.1%
38	Bangladesh	2	0.1%
39	Ukraine	2	0.1%
40	Thailand	2	0.1%
41	Costa Rica	1	0.1%
42	Italy	1	0.1%
43	Norway	1	0.1%
44	Portugal	1	0.1%
45	Sweden	1	0.1%