Rank	Countries/Territories	Count	Percent
1	United States	246	40.5%
2	China	64	10.5%
3	Germany	52	8.6%
4	India	45	7.4%
5	France	25	4.1%
6	United Kingdom	22	3.6%
7	Japan	15	2.5%
8	Taiwan	14	2.3%
9	Canada	13	2.1%
10	Australia	8	1.3%
11	Ireland	7	1.2%
12	Netherlands	6	1%
13	Mexico	6	1%
14	Saudi Arabia	6	1%
15	Spain	6	1%
16	New Zealand	5	0.8%
17	Iran, Islamic Republic of	5	0.8%
18	Kenya	4	0.7%
19	Korea, Republic of	4	0.7%
20	Thailand	4	0.7%
21	United Arab Emirates	4	0.7%
22	South Africa	3	0.5%
23	Malaysia	3	0.5%
24	Philippines	3	0.5%
25	Serbia	3	0.5%
26	Egypt	3	0.5%
27	Hong Kong	2	0.3%
28	Brazil	2	0.3%
29	Bulgaria	2	0.3%
30	Colombia	2	0.3%
31	Costa Rica	2	0.3%
32	Cyprus	2	0.3%
33	Czech Republic	2	0.3%
34	Singapore	2	0.3%
35	Romania	2	0.3%
36	Russia	2	0.3%
37	Italy	2	0.3%
38	Macao	2	0.3%
39	Switzerland	2	0.3%
40	Viet Nam	1	0.2%
41	Israel	1	0.2%
42	Monaco	1	0.2%
43	Chile	1	0.2%
44	Indonesia	1	0.2%
45	Greece	1	0.2%