Rank	Countries/Territories	Count	Percent
1	United States	629	40.9%
2	China	348	22.6%
3	Japan	122	7.9%
4	Germany	91	5.9%
5	United Kingdom	50	3.3%
6	India	42	2.7%
7	Singapore	25	1.6%
8	Canada	24	1.6%
9	Greece	20	1.3%
10	France	13	0.8%
11	Taiwan	13	0.8%
12	Colombia	11	0.7%
13	Korea, Republic of	11	0.7%
14	Netherlands	10	0.7%
15	Cyprus	10	0.7%
16	Australia	9	0.6%
17	Hong Kong	8	0.5%
18	Indonesia	8	0.5%
19	Russia	8	0.5%
20	Malaysia	8	0.5%
21	Philippines	7	0.5%
22	Egypt	7	0.5%
23	Turkey	7	0.5%
24	Argentina	6	0.4%
25	Brazil	5	0.3%
26	Ireland	5	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	Italy	3	0.2%
29	Serbia	3	0.2%
30	Thailand	3	0.2%
31	Romania	3	0.2%
32	Sweden	3	0.2%
33	Tanzania, United Republic of	2	0.1%
34	Zimbabwe	2	0.1%
35	Palestine, State of	2	0.1%
36	Jamaica	2	0.1%
37	Mexico	2	0.1%
38	Morocco	2	0.1%
39	Chile	2	0.1%
40	Albania	2	0.1%
41	Belgium	1	0.1%
42	Nepal	1	0.1%
43	Lebanon	1	0.1%
44	Puerto Rico	1	0.1%
45	Spain	1	0.1%