Rank	Countries/Territories	Count	Percent
1	United States	296	30.7%
2	China	204	21.2%
3	Germany	70	7.3%
4	India	63	6.5%
5	United Kingdom	45	4.7%
6	Denmark	33	3.4%
7	Netherlands	25	2.6%
8	Qatar	17	1.8%
9	Ireland	14	1.5%
10	Spain	13	1.3%
11	Canada	11	1.1%
12	Korea, Republic of	10	1%
13	Romania	10	1%
14	Russia	9	0.9%
15	Hong Kong	8	0.8%
16	Israel	7	0.7%
17	Italy	7	0.7%
18	France	7	0.7%
19	Singapore	7	0.7%
20	Taiwan	7	0.7%
21	Thailand	7	0.7%
22	Australia	6	0.6%
23	Hungary	6	0.6%
24	Philippines	6	0.6%
25	Brazil	5	0.5%
26	Egypt	5	0.5%
27	Sweden	5	0.5%
28	Switzerland	5	0.5%
29	Saudi Arabia	5	0.5%
30	New Zealand	4	0.4%
31	Japan	4	0.4%
32	Pakistan	3	0.3%
33	Croatia	3	0.3%
34	Cyprus	3	0.3%
35	Czech Republic	3	0.3%
36	Tunisia	3	0.3%
37	Turkey	3	0.3%
38	Ukraine	3	0.3%
39	Slovenia	2	0.2%
40	South Africa	2	0.2%
41	Algeria	2	0.2%
42	Belgium	2	0.2%
43	Georgia	2	0.2%
44	Mexico	2	0.2%
45	Portugal	2	0.2%
46	Kenya	2	0.2%
47	Iran, Islamic Republic of	1	0.1%
48	Poland	1	0.1%
49	Lebanon	1	0.1%
50	Greece	1	0.1%
51	Bangladesh	1	0.1%
52	Viet Nam	1	0.1%