Rank	Countries/Territories	Count	Percent
1	United States	229	29.6%
2	China	214	27.6%
3	India	56	7.2%
4	Germany	37	4.8%
5	Italy	19	2.5%
6	Korea, Republic of	19	2.5%
7	Japan	17	2.2%
8	Thailand	16	2.1%
9	Netherlands	15	1.9%
10	South Africa	14	1.8%
11	United Kingdom	12	1.6%
12	Singapore	11	1.4%
13	Australia	9	1.2%
14	Hong Kong	8	1%
15	Russia	8	1%
16	Romania	6	0.8%
17	Egypt	6	0.8%
18	Peru	5	0.6%
19	Ireland	5	0.6%
20	Indonesia	5	0.6%
21	Cyprus	4	0.5%
22	Czech Republic	4	0.5%
23	Spain	4	0.5%
24	Turkey	4	0.5%
25	France	3	0.4%
26	Bulgaria	3	0.4%
27	Canada	3	0.4%
28	Hungary	3	0.4%
29	Greece	3	0.4%
30	Iran, Islamic Republic of	3	0.4%
31	Nigeria	3	0.4%
32	Mexico	2	0.3%
33	Moldova, Republic of	2	0.3%
34	Israel	2	0.3%
35	Switzerland	2	0.3%
36	Taiwan	2	0.3%
37	Tanzania, United Republic of	2	0.3%
38	Argentina	2	0.3%
39	Poland	2	0.3%
40	Portugal	1	0.1%
41	United Arab Emirates	1	0.1%
42	Slovakia	1	0.1%
43	Iraq	1	0.1%
44	Nepal	1	0.1%
45	Philippines	1	0.1%
46	Ecuador	1	0.1%
47	Bangladesh	1	0.1%
48	Belgium	1	0.1%
49	Brazil	1	0.1%