Rank	Countries/Territories	Count	Percent
1	United States	349	45.5%
2	China	126	16.4%
3	Germany	58	7.6%
4	Canada	22	2.9%
5	Japan	21	2.7%
6	Singapore	21	2.7%
7	India	18	2.3%
8	United Kingdom	15	2%
9	Spain	13	1.7%
10	Korea, Republic of	11	1.4%
11	France	11	1.4%
12	Malaysia	9	1.2%
13	Australia	9	1.2%
14	Philippines	8	1%
15	Indonesia	7	0.9%
16	Ireland	6	0.8%
17	Romania	5	0.7%
18	Portugal	4	0.5%
19	Netherlands	4	0.5%
20	Egypt	4	0.5%
21	Viet Nam	4	0.5%
22	Slovakia	3	0.4%
23	Colombia	3	0.4%
24	Cyprus	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Hong Kong	3	0.4%
27	Italy	3	0.4%
28	Sweden	3	0.4%
29	Switzerland	2	0.3%
30	Mexico	2	0.3%
31	Ghana	2	0.3%
32	Thailand	2	0.3%
33	South Africa	1	0.1%
34	Uzbekistan	1	0.1%
35	Hungary	1	0.1%
36	Israel	1	0.1%
37	Denmark	1	0.1%
38	Bangladesh	1	0.1%
39	Nepal	1	0.1%
40	New Zealand	1	0.1%
41	Pakistan	1	0.1%
42	Taiwan	1	0.1%
43	Puerto Rico	1	0.1%
44	Russia	1	0.1%
45	Saudi Arabia	1	0.1%