Rank	Countries/Territories	Count	Percent
1	United States	502	36.5%
2	China	230	16.7%
3	Germany	104	7.6%
4	India	79	5.7%
5	Australia	64	4.6%
6	United Kingdom	40	2.9%
7	Netherlands	40	2.9%
8	Russia	27	2%
9	Singapore	26	1.9%
10	Japan	25	1.8%
11	France	23	1.7%
12	Ireland	19	1.4%
13	Canada	18	1.3%
14	Indonesia	14	1%
15	Romania	13	0.9%
16	Thailand	11	0.8%
17	Saudi Arabia	10	0.7%
18	South Africa	8	0.6%
19	Malaysia	7	0.5%
20	Turkey	7	0.5%
21	Taiwan	6	0.4%
22	Philippines	6	0.4%
23	Korea, Republic of	6	0.4%
24	Egypt	6	0.4%
25	Belgium	5	0.4%
26	Israel	5	0.4%
27	Italy	5	0.4%
28	Iran, Islamic Republic of	4	0.3%
29	Poland	4	0.3%
30	Nigeria	3	0.2%
31	Moldova, Republic of	3	0.2%
32	Switzerland	3	0.2%
33	Viet Nam	3	0.2%
34	Ukraine	3	0.2%
35	United Arab Emirates	3	0.2%
36	Hong Kong	3	0.2%
37	Czech Republic	3	0.2%
38	Cyprus	2	0.1%
39	Ethiopia	2	0.1%
40	Chile	2	0.1%
41	Hungary	2	0.1%
42	Ghana	2	0.1%
43	Greece	2	0.1%
44	Jordan	2	0.1%
45	Spain	2	0.1%
46	Sri Lanka	2	0.1%
47	Pakistan	2	0.1%
48	Portugal	2	0.1%
49	Palestine, State of	1	0.1%
50	Malta	1	0.1%
51	Mexico	1	0.1%
52	New Zealand	1	0.1%
53	Slovakia	1	0.1%
54	Kazakhstan	1	0.1%
55	Kenya	1	0.1%
56	Lithuania	1	0.1%
57	Iraq	1	0.1%
58	Costa Rica	1	0.1%
59	Brazil	1	0.1%
60	Bulgaria	1	0.1%
61	Bahamas	1	0.1%
62	Bangladesh	1	0.1%
63	Georgia	1	0.1%
64	Argentina	1	0.1%
65	Denmark	1	0.1%