Rank	Countries/Territories	Count	Percent
1	United States	532	35.8%
2	China	288	19.4%
3	Germany	95	6.4%
4	India	84	5.6%
5	United Kingdom	54	3.6%
6	Spain	42	2.8%
7	Denmark	37	2.5%
8	Netherlands	36	2.4%
9	France	22	1.5%
10	Egypt	20	1.3%
11	Qatar	17	1.1%
12	Ireland	16	1.1%
13	Korea, Republic of	14	0.9%
14	Canada	14	0.9%
15	Italy	12	0.8%
16	Romania	12	0.8%
17	Taiwan	10	0.7%
18	Hong Kong	10	0.7%
19	Australia	10	0.7%
20	Israel	9	0.6%
21	Sweden	9	0.6%
22	Russia	9	0.6%
23	Singapore	9	0.6%
24	United Arab Emirates	8	0.5%
25	Japan	8	0.5%
26	Poland	7	0.5%
27	Thailand	7	0.5%
28	Switzerland	6	0.4%
29	Philippines	6	0.4%
30	South Africa	6	0.4%
31	Hungary	6	0.4%
32	New Zealand	6	0.4%
33	Cyprus	6	0.4%
34	Brazil	5	0.3%
35	Saudi Arabia	5	0.3%
36	Portugal	4	0.3%
37	Turkey	4	0.3%
38	Ukraine	4	0.3%
39	Belgium	4	0.3%
40	Iran, Islamic Republic of	4	0.3%
41	Pakistan	3	0.2%
42	Croatia	3	0.2%
43	Czech Republic	3	0.2%
44	Tunisia	3	0.2%
45	Slovenia	2	0.1%
46	Georgia	2	0.1%
47	Greece	2	0.1%
48	Algeria	2	0.1%
49	Kenya	2	0.1%
50	Mexico	2	0.1%
51	Lebanon	1	0.1%
52	Malaysia	1	0.1%
53	Panama	1	0.1%
54	Nigeria	1	0.1%
55	Jordan	1	0.1%
56	Bangladesh	1	0.1%
57	Viet Nam	1	0.1%