Rank	Countries/Territories	Count	Percent
1	United States	315	38.9%
2	China	150	18.5%
3	Germany	80	9.9%
4	India	37	4.6%
5	France	33	4.1%
6	Canada	20	2.5%
7	United Kingdom	18	2.2%
8	Korea, Republic of	16	2%
9	Egypt	16	2%
10	Australia	15	1.9%
11	Netherlands	10	1.2%
12	Nepal	6	0.7%
13	Romania	6	0.7%
14	Pakistan	5	0.6%
15	South Africa	5	0.6%
16	Iran, Islamic Republic of	5	0.6%
17	Italy	5	0.6%
18	Japan	5	0.6%
19	Brazil	5	0.6%
20	Cyprus	4	0.5%
21	Ireland	4	0.5%
22	Saint Kitts and Nevis	4	0.5%
23	Taiwan	3	0.4%
24	Turkey	2	0.2%
25	Sweden	2	0.2%
26	Syrian Arab Republic	2	0.2%
27	Singapore	2	0.2%
28	Poland	2	0.2%
29	Viet Nam	2	0.2%
30	Iraq	2	0.2%
31	Kazakhstan	2	0.2%
32	New Zealand	2	0.2%
33	Lithuania	2	0.2%
34	Malaysia	2	0.2%
35	Mongolia	2	0.2%
36	Indonesia	2	0.2%
37	Hong Kong	2	0.2%
38	Hungary	1	0.1%
39	Georgia	1	0.1%
40	Greece	1	0.1%
41	Bangladesh	1	0.1%
42	Albania	1	0.1%
43	Algeria	1	0.1%
44	Argentina	1	0.1%
45	Kenya	1	0.1%
46	Israel	1	0.1%
47	Russia	1	0.1%
48	Sint Maarten (Dutch Part)	1	0.1%
49	Slovenia	1	0.1%
50	Sri Lanka	1	0.1%
51	United Arab Emirates	1	0.1%
52	Thailand	1	0.1%