Rank	Countries/Territories	Count	Percent
1	United States	540	45%
2	China	163	13.6%
3	Germany	134	11.2%
4	Singapore	40	3.3%
5	India	34	2.8%
6	Canada	33	2.8%
7	Netherlands	29	2.4%
8	France	28	2.3%
9	Russia	21	1.8%
10	Ireland	20	1.7%
11	Japan	19	1.6%
12	Australia	14	1.2%
13	Cyprus	10	0.8%
14	Italy	9	0.8%
15	Brazil	7	0.6%
16	Korea, Republic of	7	0.6%
17	Mexico	6	0.5%
18	Taiwan	6	0.5%
19	United Kingdom	5	0.4%
20	Lebanon	5	0.4%
21	Pakistan	5	0.4%
22	Indonesia	5	0.4%
23	Viet Nam	4	0.3%
24	Romania	4	0.3%
25	Spain	3	0.2%
26	Sweden	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Nicaragua	3	0.2%
29	Nigeria	3	0.2%
30	Malaysia	3	0.2%
31	Chile	3	0.2%
32	Argentina	3	0.2%
33	Guatemala	3	0.2%
34	Hong Kong	2	0.2%
35	Dominican Republic	2	0.2%
36	Peru	2	0.2%
37	South Africa	2	0.2%
38	South Sudan	2	0.2%
39	Poland	2	0.2%
40	Uganda	1	0.1%
41	Ukraine	1	0.1%
42	Philippines	1	0.1%
43	Mongolia	1	0.1%
44	Israel	1	0.1%
45	Latvia	1	0.1%
46	Jordan	1	0.1%
47	Kenya	1	0.1%
48	Ethiopia	1	0.1%
49	Hungary	1	0.1%
50	Colombia	1	0.1%
51	Cameroon	1	0.1%
52	Bangladesh	1	0.1%