Rank	Countries/Territories	Count	Percent
1	United States	545	35.5%
2	China	369	24%
3	Germany	128	8.3%
4	Spain	40	2.6%
5	France	36	2.3%
6	Japan	33	2.1%
7	India	27	1.8%
8	United Kingdom	27	1.8%
9	Canada	23	1.5%
10	Egypt	22	1.4%
11	Belgium	21	1.4%
12	Sweden	20	1.3%
13	Singapore	19	1.2%
14	Russia	14	0.9%
15	Ukraine	14	0.9%
16	Netherlands	14	0.9%
17	Brazil	13	0.8%
18	Australia	12	0.8%
19	Hong Kong	11	0.7%
20	Denmark	11	0.7%
21	Ireland	11	0.7%
22	Colombia	10	0.7%
23	Italy	9	0.6%
24	Poland	9	0.6%
25	Turkey	8	0.5%
26	Korea, Republic of	8	0.5%
27	Cyprus	8	0.5%
28	Switzerland	6	0.4%
29	Norway	5	0.3%
30	Dominican Republic	5	0.3%
31	Finland	4	0.3%
32	New Zealand	4	0.3%
33	Taiwan	4	0.3%
34	South Africa	3	0.2%
35	Latvia	3	0.2%
36	Lithuania	3	0.2%
37	Indonesia	3	0.2%
38	Iran, Islamic Republic of	3	0.2%
39	Argentina	3	0.2%
40	Austria	3	0.2%
41	Czech Republic	2	0.1%
42	Moldova, Republic of	2	0.1%
43	Mongolia	2	0.1%
44	Morocco	2	0.1%
45	Nepal	2	0.1%
46	Romania	2	0.1%
47	Pakistan	2	0.1%
48	United Arab Emirates	2	0.1%
49	Palestine, State of	1	0.1%
50	Philippines	1	0.1%
51	Portugal	1	0.1%
52	Qatar	1	0.1%
53	Saudi Arabia	1	0.1%
54	Thailand	1	0.1%
55	Israel	1	0.1%
56	Luxembourg	1	0.1%
57	Mexico	1	0.1%