Rank	Countries/Territories	Count	Percent
1	United States	696	36.4%
2	China	594	31.1%
3	Germany	173	9%
4	Singapore	121	6.3%
5	France	48	2.5%
6	Canada	41	2.1%
7	India	24	1.3%
8	Japan	23	1.2%
9	Poland	22	1.2%
10	Netherlands	17	0.9%
11	United Kingdom	15	0.8%
12	Russia	14	0.7%
13	Korea, Republic of	12	0.6%
14	Switzerland	12	0.6%
15	Cyprus	11	0.6%
16	Australia	10	0.5%
17	Sweden	10	0.5%
18	Egypt	7	0.4%
19	Lithuania	6	0.3%
20	Taiwan	6	0.3%
21	Norway	5	0.3%
22	South Africa	5	0.3%
23	Argentina	5	0.3%
24	Spain	4	0.2%
25	Latvia	4	0.2%
26	Italy	3	0.2%
27	Mongolia	3	0.2%
28	Austria	3	0.2%
29	Czech Republic	2	0.1%
30	Greece	2	0.1%
31	Israel	2	0.1%
32	Mexico	2	0.1%
33	Serbia	2	0.1%
34	Turkey	2	0.1%
35	Romania	1	0.1%
36	New Zealand	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Ireland	1	0.1%
39	Hungary	1	0.1%
40	Denmark	1	0.1%
41	Albania	1	0.1%