Rank	Countries/Territories	Count	Percent
1	United States	175	27.8%
2	China	143	22.7%
3	India	36	5.7%
4	Korea, Republic of	36	5.7%
5	Japan	21	3.3%
6	Netherlands	20	3.2%
7	Australia	15	2.4%
8	Italy	14	2.2%
9	Germany	13	2.1%
10	Russia	12	1.9%
11	France	10	1.6%
12	Iran, Islamic Republic of	9	1.4%
13	Switzerland	9	1.4%
14	Taiwan	9	1.4%
15	United Kingdom	9	1.4%
16	Spain	7	1.1%
17	Lebanon	7	1.1%
18	Belgium	7	1.1%
19	Hong Kong	6	1%
20	Ireland	6	1%
21	Turkey	5	0.8%
22	Portugal	5	0.8%
23	Indonesia	4	0.6%
24	Czech Republic	4	0.6%
25	Bulgaria	4	0.6%
26	Brazil	3	0.5%
27	Cyprus	3	0.5%
28	Canada	3	0.5%
29	Greece	3	0.5%
30	Singapore	3	0.5%
31	South Africa	2	0.3%
32	Ukraine	2	0.3%
33	United Arab Emirates	2	0.3%
34	Denmark	2	0.3%
35	Finland	2	0.3%
36	Israel	2	0.3%
37	Norway	2	0.3%
38	Palestine, State of	2	0.3%
39	Philippines	2	0.3%
40	Poland	2	0.3%
41	Moldova, Republic of	1	0.2%
42	Morocco	1	0.2%
43	Iraq	1	0.2%
44	Argentina	1	0.2%
45	Egypt	1	0.2%
46	Chile	1	0.2%
47	Cameroon	1	0.2%
48	Sweden	1	0.2%