Rank	Countries/Territories	Count	Percent
1	United States	524	33.9%
2	China	325	21%
3	Germany	138	8.9%
4	India	59	3.8%
5	Japan	38	2.5%
6	Russia	37	2.4%
7	Korea, Republic of	32	2.1%
8	United Kingdom	26	1.7%
9	France	24	1.6%
10	Canada	24	1.6%
11	Netherlands	22	1.4%
12	Spain	20	1.3%
13	Thailand	20	1.3%
14	Ireland	19	1.2%
15	Italy	18	1.2%
16	Israel	15	1%
17	Singapore	14	0.9%
18	Taiwan	11	0.7%
19	Iran, Islamic Republic of	10	0.6%
20	Australia	10	0.6%
21	Cyprus	8	0.5%
22	Turkey	8	0.5%
23	Philippines	8	0.5%
24	Mauritius	7	0.5%
25	Mexico	7	0.5%
26	Saudi Arabia	7	0.5%
27	South Africa	7	0.5%
28	Romania	6	0.4%
29	Brazil	6	0.4%
30	Indonesia	6	0.4%
31	Georgia	6	0.4%
32	Greece	6	0.4%
33	Egypt	5	0.3%
34	Serbia	5	0.3%
35	Slovakia	5	0.3%
36	Poland	5	0.3%
37	Hungary	4	0.3%
38	Hong Kong	3	0.2%
39	Bulgaria	3	0.2%
40	Azerbaijan	3	0.2%
41	Ecuador	3	0.2%
42	Moldova, Republic of	3	0.2%
43	Lithuania	2	0.1%
44	Portugal	2	0.1%
45	Sweden	2	0.1%
46	Switzerland	2	0.1%
47	Kazakhstan	2	0.1%
48	Ukraine	2	0.1%
49	Viet Nam	2	0.1%
50	Chile	2	0.1%
51	Colombia	2	0.1%
52	Algeria	2	0.1%
53	Bosnia and Herzegovina	2	0.1%
54	El Salvador	2	0.1%
55	Jordan	1	0.1%
56	Argentina	1	0.1%
57	Armenia	1	0.1%
58	Bangladesh	1	0.1%
59	Belarus	1	0.1%
60	Belgium	1	0.1%
61	Costa Rica	1	0.1%
62	Croatia	1	0.1%
63	Uganda	1	0.1%
64	Tunisia	1	0.1%
65	Nigeria	1	0.1%
66	Peru	1	0.1%
67	Malaysia	1	0.1%