Rank	Countries/Territories	Count	Percent
1	United States	710	38.9%
2	China	547	30%
3	Germany	176	9.6%
4	Japan	51	2.8%
5	France	47	2.6%
6	Canada	28	1.5%
7	India	27	1.5%
8	Netherlands	27	1.5%
9	Australia	26	1.4%
10	United Kingdom	16	0.9%
11	Russia	12	0.7%
12	Singapore	12	0.7%
13	Korea, Republic of	12	0.7%
14	Brazil	9	0.5%
15	Sweden	8	0.4%
16	Thailand	7	0.4%
17	Ukraine	7	0.4%
18	Iran, Islamic Republic of	7	0.4%
19	Cyprus	7	0.4%
20	Indonesia	6	0.3%
21	Greece	6	0.3%
22	Hong Kong	5	0.3%
23	Italy	5	0.3%
24	Portugal	5	0.3%
25	Palestine, State of	4	0.2%
26	Egypt	4	0.2%
27	Turkey	4	0.2%
28	Spain	4	0.2%
29	Poland	4	0.2%
30	Qatar	4	0.2%
31	United Arab Emirates	3	0.2%
32	Taiwan	3	0.2%
33	Philippines	3	0.2%
34	Puerto Rico	3	0.2%
35	Malaysia	3	0.2%
36	Pakistan	3	0.2%
37	Jordan	3	0.2%
38	Latvia	3	0.2%
39	Lebanon	3	0.2%
40	Argentina	2	0.1%
41	Bangladesh	2	0.1%
42	Ireland	2	0.1%
43	Bahrain	1	0.1%
44	Finland	1	0.1%
45	Lithuania	1	0.1%
46	New Zealand	1	0.1%
47	Norway	1	0.1%
48	Switzerland	1	0.1%