Rank	Countries/Territories	Count	Percent
1	United States	262	28.5%
2	China	190	20.7%
3	Germany	80	8.7%
4	Australia	68	7.4%
5	India	30	3.3%
6	Romania	26	2.8%
7	Sweden	20	2.2%
8	Turkey	19	2.1%
9	Japan	19	2.1%
10	Netherlands	17	1.8%
11	Spain	17	1.8%
12	Czech Republic	14	1.5%
13	Brazil	13	1.4%
14	Singapore	13	1.4%
15	United Kingdom	12	1.3%
16	Poland	11	1.2%
17	France	11	1.2%
18	Ireland	9	1%
19	Israel	7	0.8%
20	Italy	7	0.8%
21	Korea, Republic of	7	0.8%
22	Thailand	7	0.8%
23	Morocco	5	0.5%
24	Canada	5	0.5%
25	Russia	4	0.4%
26	Palestine, State of	4	0.4%
27	Lebanon	4	0.4%
28	Iran, Islamic Republic of	4	0.4%
29	Taiwan	4	0.4%
30	Slovenia	3	0.3%
31	Ukraine	3	0.3%
32	Cyprus	3	0.3%
33	Colombia	2	0.2%
34	Algeria	2	0.2%
35	Hungary	2	0.2%
36	Luxembourg	2	0.2%
37	Pakistan	2	0.2%
38	Uganda	2	0.2%
39	New Zealand	1	0.1%
40	Philippines	1	0.1%
41	Saudi Arabia	1	0.1%
42	Argentina	1	0.1%
43	Belgium	1	0.1%
44	Cambodia	1	0.1%
45	Indonesia	1	0.1%
46	Greece	1	0.1%
47	Hong Kong	1	0.1%