Rank	Countries/Territories	Count	Percent
1	United States	196	27.3%
2	China	123	17.2%
3	India	43	6%
4	Germany	38	5.3%
5	Spain	34	4.7%
6	United Kingdom	30	4.2%
7	Netherlands	22	3.1%
8	Italy	20	2.8%
9	Japan	20	2.8%
10	Ireland	18	2.5%
11	Portugal	18	2.5%
12	Canada	18	2.5%
13	Australia	16	2.2%
14	Iran, Islamic Republic of	13	1.8%
15	Singapore	11	1.5%
16	Turkey	10	1.4%
17	Chile	7	1%
18	Denmark	7	1%
19	Greece	5	0.7%
20	Indonesia	5	0.7%
21	New Zealand	5	0.7%
22	Ukraine	5	0.7%
23	Sweden	5	0.7%
24	Nigeria	4	0.6%
25	Philippines	4	0.6%
26	Lebanon	4	0.6%
27	Malaysia	4	0.6%
28	Cyprus	3	0.4%
29	France	3	0.4%
30	Belgium	3	0.4%
31	Brazil	2	0.3%
32	Colombia	2	0.3%
33	Ecuador	2	0.3%
34	Ethiopia	2	0.3%
35	Hong Kong	2	0.3%
36	Mexico	2	0.3%
37	Israel	2	0.3%
38	Switzerland	2	0.3%
39	Taiwan	1	0.1%
40	Korea, Republic of	1	0.1%
41	Peru	1	0.1%
42	South Africa	1	0.1%
43	Romania	1	0.1%
44	Russia	1	0.1%
45	Austria	1	0.1%