Rank	Countries/Territories	Count	Percent
1	United States	558	40.8%
2	China	323	23.6%
3	Germany	61	4.5%
4	India	40	2.9%
5	Australia	38	2.8%
6	Netherlands	26	1.9%
7	Brazil	21	1.5%
8	Japan	21	1.5%
9	France	20	1.5%
10	Korea, Republic of	15	1.1%
11	Turkey	15	1.1%
12	Hong Kong	14	1%
13	United Kingdom	12	0.9%
14	Viet Nam	11	0.8%
15	Romania	10	0.7%
16	Malaysia	10	0.7%
17	Costa Rica	9	0.7%
18	Taiwan	9	0.7%
19	Singapore	9	0.7%
20	Sweden	8	0.6%
21	Peru	8	0.6%
22	Cyprus	8	0.6%
23	Colombia	8	0.6%
24	Austria	8	0.6%
25	Argentina	8	0.6%
26	Italy	8	0.6%
27	Indonesia	8	0.6%
28	Ireland	7	0.5%
29	Canada	6	0.4%
30	Chile	6	0.4%
31	Spain	6	0.4%
32	Switzerland	5	0.4%
33	Belgium	4	0.3%
34	Slovenia	3	0.2%
35	Philippines	3	0.2%
36	Russia	3	0.2%
37	Saudi Arabia	2	0.1%
38	Norway	2	0.1%
39	Portugal	2	0.1%
40	Puerto Rico	2	0.1%
41	South Africa	2	0.1%
42	Guatemala	2	0.1%
43	Denmark	2	0.1%
44	Egypt	2	0.1%
45	Algeria	2	0.1%
46	Bangladesh	2	0.1%
47	Iran, Islamic Republic of	2	0.1%
48	Iraq	2	0.1%
49	Mexico	2	0.1%
50	Latvia	2	0.1%
51	Lebanon	1	0.1%
52	Kenya	1	0.1%
53	Mauritius	1	0.1%
54	Israel	1	0.1%
55	Hungary	1	0.1%
56	Syrian Arab Republic	1	0.1%
57	Tanzania, United Republic of	1	0.1%
58	Thailand	1	0.1%
59	Ukraine	1	0.1%