Rank	Countries/Territories	Count	Percent
1	United States	444	35.6%
2	China	438	35.2%
3	Japan	45	3.6%
4	Germany	39	3.1%
5		39	3.1%
6	India	30	2.4%
7	Canada	17	1.4%
8	Hong Kong	17	1.4%
9	Ireland	16	1.3%
10	Russia	16	1.3%
11	Singapore	13	1%
12	Israel	12	1%
13	Greece	12	1%
14	Korea, Republic of	11	0.9%
15	United Kingdom	11	0.9%
16	France	10	0.8%
17	Brazil	10	0.8%
18	Italy	9	0.7%
19	Australia	8	0.6%
20	Spain	7	0.6%
21	Argentina	4	0.3%
22	Mexico	4	0.3%
23	Egypt	3	0.2%
24	Sweden	3	0.2%
25	Taiwan	2	0.2%
26	Colombia	2	0.2%
27	Denmark	2	0.2%
28	Belgium	2	0.2%
29	Cameroon	2	0.2%
30	Chile	2	0.2%
31	Morocco	2	0.2%
32	Netherlands	2	0.2%
33	Nicaragua	2	0.2%
34	Norway	1	0.1%
35	Portugal	1	0.1%
36	Romania	1	0.1%
37	Slovakia	1	0.1%
38	South Africa	1	0.1%
39	Saudi Arabia	1	0.1%
40	Mongolia	1	0.1%
41	Algeria	1	0.1%
42	Thailand	1	0.1%
43	Turkey	1	0.1%