Rank	Countries/Territories	Count	Percent
1	United States	936	49.6%
2	China	371	19.6%
3	Germany	151	8%
4	India	106	5.6%
5	Japan	29	1.5%
6	Canada	24	1.3%
7	France	23	1.2%
8	Spain	21	1.1%
9	Russia	20	1.1%
10	United Kingdom	19	1%
11	Australia	15	0.8%
12	Latvia	15	0.8%
13	Israel	11	0.6%
14	Brazil	11	0.6%
15	Singapore	11	0.6%
16	Mexico	10	0.5%
17	Netherlands	9	0.5%
18	Romania	9	0.5%
19	Thailand	9	0.5%
20	Cyprus	8	0.4%
21	Austria	7	0.4%
22	Korea, Republic of	6	0.3%
23	Ireland	5	0.3%
24	Italy	5	0.3%
25	Turkey	5	0.3%
26	Ukraine	4	0.2%
27	Peru	4	0.2%
28	Poland	3	0.2%
29	Malaysia	3	0.2%
30	Hong Kong	3	0.2%
31	Uruguay	3	0.2%
32	Taiwan	3	0.2%
33	Tanzania, United Republic of	3	0.2%
34	Switzerland	2	0.1%
35	Slovakia	2	0.1%
36	Denmark	2	0.1%
37	Argentina	2	0.1%
38	Colombia	2	0.1%
39	Nigeria	2	0.1%
40	Indonesia	2	0.1%
41	Kyrgyzstan	2	0.1%
42	Kuwait	1	0.1%
43	Oman	1	0.1%
44	Portugal	1	0.1%
45	Croatia	1	0.1%
46	Bangladesh	1	0.1%
47	Belgium	1	0.1%
48	Djibouti	1	0.1%
49	Hungary	1	0.1%
50	Greece	1	0.1%
51	Sweden	1	0.1%
52	Viet Nam	1	0.1%