Rank	Countries/Territories	Count	Percent
1	United States	197	27.4%
2	China	174	24.2%
3	Germany	71	9.9%
4	Japan	50	7%
5	India	32	4.5%
6	France	21	2.9%
7	Singapore	21	2.9%
8	Korea, Republic of	13	1.8%
9	Russia	11	1.5%
10	Ireland	10	1.4%
11	Indonesia	9	1.3%
12	Greece	9	1.3%
13	Mexico	8	1.1%
14	Sweden	7	1%
15	Switzerland	6	0.8%
16	Philippines	6	0.8%
17	Thailand	6	0.8%
18	United Kingdom	6	0.8%
19	Netherlands	5	0.7%
20	Canada	5	0.7%
21	Hong Kong	5	0.7%
22	Cyprus	4	0.6%
23	Taiwan	4	0.6%
24	Malaysia	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Turkey	3	0.4%
27	Sri Lanka	2	0.3%
28	Viet Nam	2	0.3%
29	Brazil	2	0.3%
30	Argentina	2	0.3%
31	Australia	2	0.3%
32	Austria	2	0.3%
33	Azerbaijan	2	0.3%
34	Italy	2	0.3%
35	Norway	2	0.3%
36	Moldova, Republic of	2	0.3%
37	Slovakia	2	0.3%
38	South Africa	1	0.1%
39	Spain	1	0.1%
40	Bangladesh	1	0.1%
41	Denmark	1	0.1%
42	Finland	1	0.1%
43	Honduras	1	0.1%
44	Ukraine	1	0.1%