Rank	Countries/Territories	Count	Percent
1	United States	585	40.6%
2	China	335	23.2%
3	Germany	66	4.6%
4	India	55	3.8%
5	Canada	40	2.8%
6	Netherlands	32	2.2%
7	France	31	2.2%
8	Russia	29	2%
9	Australia	22	1.5%
10	Japan	21	1.5%
11	United Kingdom	21	1.5%
12	Korea, Republic of	18	1.2%
13	Israel	11	0.8%
14	Italy	10	0.7%
15	Brazil	10	0.7%
16		9	0.6%
17	Cyprus	9	0.6%
18	Ireland	9	0.6%
19	Singapore	9	0.6%
20	Turkey	8	0.6%
21	Ukraine	7	0.5%
22	Romania	7	0.5%
23	Viet Nam	5	0.3%
24	Syrian Arab Republic	5	0.3%
25	Thailand	5	0.3%
26	Sweden	5	0.3%
27	Latvia	5	0.3%
28	Malaysia	5	0.3%
29	New Zealand	4	0.3%
30	Denmark	4	0.3%
31	Argentina	4	0.3%
32	United Arab Emirates	4	0.3%
33	Poland	4	0.3%
34	Qatar	3	0.2%
35	Tunisia	3	0.2%
36	Egypt	3	0.2%
37	Ghana	3	0.2%
38	Hong Kong	3	0.2%
39	Indonesia	2	0.1%
40	Armenia	2	0.1%
41	Libya	2	0.1%
42	Kenya	2	0.1%
43	Switzerland	2	0.1%
44	South Africa	2	0.1%
45	Philippines	2	0.1%
46	Portugal	2	0.1%
47	Mexico	2	0.1%
48	Mongolia	2	0.1%
49	Morocco	1	0.1%
50	Puerto Rico	1	0.1%
51	Serbia	1	0.1%
52	Spain	1	0.1%
53	Kuwait	1	0.1%
54	Jordan	1	0.1%
55	Malta	1	0.1%
56	Mauritius	1	0.1%
57	Pakistan	1	0.1%
58	Peru	1	0.1%
59	Bosnia and Herzegovina	1	0.1%
60	Bulgaria	1	0.1%