Rank	Countries/Territories	Count	Percent
1	United States	737	37.7%
2	China	453	23.2%
3	Germany	129	6.6%
4	Canada	123	6.3%
5	Japan	122	6.2%
6	India	69	3.5%
7	Singapore	57	2.9%
8	United Kingdom	31	1.6%
9	France	24	1.2%
10	Ireland	22	1.1%
11	Netherlands	22	1.1%
12	Korea, Republic of	15	0.8%
13	United Arab Emirates	14	0.7%
14	Israel	13	0.7%
15	Hong Kong	9	0.5%
16	Colombia	9	0.5%
17	Australia	8	0.4%
18	Cyprus	8	0.4%
19	Italy	7	0.4%
20	Romania	6	0.3%
21	Turkey	6	0.3%
22	Spain	5	0.3%
23	Russia	5	0.3%
24	Mongolia	5	0.3%
25	Belgium	5	0.3%
26	Finland	4	0.2%
27	Pakistan	4	0.2%
28	Philippines	4	0.2%
29	Sweden	4	0.2%
30	Thailand	3	0.2%
31	Ghana	3	0.2%
32	Austria	3	0.2%
33	Argentina	3	0.2%
34	Iceland	2	0.1%
35	Indonesia	2	0.1%
36	Iran, Islamic Republic of	2	0.1%
37	Poland	2	0.1%
38	Sri Lanka	2	0.1%
39	Switzerland	1	0.1%
40	Taiwan	1	0.1%
41	Venezuela, Bolivarian Republic of	1	0.1%
42	Portugal	1	0.1%
43	Saudi Arabia	1	0.1%
44	Slovenia	1	0.1%
45	Morocco	1	0.1%
46	Nepal	1	0.1%
47	Nigeria	1	0.1%
48	Norway	1	0.1%
49	Mexico	1	0.1%
50	Croatia	1	0.1%
51	Brazil	1	0.1%