Rank	Countries/Territories	Count	Percent
1	United States	623	40.1%
2	China	486	31.3%
3	Germany	98	6.3%
4	Japan	68	4.4%
5	Canada	30	1.9%
6	Singapore	29	1.9%
7	France	25	1.6%
8	United Kingdom	23	1.5%
9	India	21	1.4%
10	Korea, Republic of	20	1.3%
11	Netherlands	20	1.3%
12	Australia	14	0.9%
13	Iran, Islamic Republic of	11	0.7%
14	Italy	10	0.6%
15	Taiwan	7	0.5%
16	Ireland	6	0.4%
17	Sweden	5	0.3%
18	Norway	4	0.3%
19	Moldova, Republic of	4	0.3%
20	Morocco	4	0.3%
21	Hong Kong	4	0.3%
22	Brazil	4	0.3%
23	Cyprus	3	0.2%
24	Czech Republic	3	0.2%
25	Egypt	3	0.2%
26	Nigeria	3	0.2%
27	Switzerland	3	0.2%
28	Portugal	3	0.2%
29	South Africa	2	0.1%
30	Spain	2	0.1%
31	Turkey	2	0.1%
32	Ukraine	2	0.1%
33	Argentina	2	0.1%
34	Poland	2	0.1%
35	Finland	1	0.1%
36	Georgia	1	0.1%
37	Iraq	1	0.1%
38	Russia	1	0.1%
39	Saudi Arabia	1	0.1%
40	Pakistan	1	0.1%