Rank	Countries/Territories	Count	Percent
1	United States	627	32.4%
2	China	266	13.7%
3	United Kingdom	229	11.8%
4	Germany	134	6.9%
5	Canada	65	3.4%
6	Ireland	50	2.6%
7	Australia	47	2.4%
8	Netherlands	43	2.2%
9	Portugal	37	1.9%
10	Taiwan	37	1.9%
11	Italy	35	1.8%
12	India	32	1.7%
13	France	32	1.7%
14	Singapore	27	1.4%
15	Japan	25	1.3%
16	Israel	24	1.2%
17	Spain	22	1.1%
18	Belgium	17	0.9%
19	Korea, Republic of	16	0.8%
20	Denmark	15	0.8%
21	Cyprus	11	0.6%
22	Sweden	11	0.6%
23	Indonesia	10	0.5%
24	Switzerland	9	0.5%
25	Turkey	9	0.5%
26	Romania	8	0.4%
27	Brazil	8	0.4%
28	Greece	7	0.4%
29	Hong Kong	7	0.4%
30	Saudi Arabia	7	0.4%
31	Iran, Islamic Republic of	7	0.4%
32	Poland	6	0.3%
33	South Africa	6	0.3%
34	Viet Nam	5	0.3%
35	Thailand	5	0.3%
36	Slovakia	4	0.2%
37	Malaysia	4	0.2%
38	Mexico	4	0.2%
39	Ecuador	4	0.2%
40	Austria	4	0.2%
41	Iceland	3	0.2%
42	New Zealand	3	0.2%
43	Lebanon	2	0.1%
44	Argentina	2	0.1%
45	Bahrain	2	0.1%
46	Czech Republic	2	0.1%
47	Ukraine	2	0.1%
48	Chile	1	0.1%
49	Finland	1	0.1%
50	Kenya	1	0.1%
51	Morocco	1	0.1%
52	Russia	1	0.1%