Rank	Countries/Territories	Count	Percent
1	United States	549	38.6%
2	China	383	26.9%
3	Germany	130	9.1%
4	Egypt	29	2%
5	India	28	2%
6	Japan	23	1.6%
7	United Kingdom	22	1.5%
8	Korea, Republic of	20	1.4%
9	Netherlands	18	1.3%
10	Ireland	17	1.2%
11	Canada	17	1.2%
12	Australia	15	1.1%
13	Russia	15	1.1%
14	Turkey	14	1%
15	Spain	9	0.6%
16	Norway	9	0.6%
17	Italy	8	0.6%
18	Viet Nam	8	0.6%
19	Singapore	7	0.5%
20	Jordan	7	0.5%
21	Brazil	7	0.5%
22	France	7	0.5%
23	Greece	7	0.5%
24	Hong Kong	7	0.5%
25	Cyprus	6	0.4%
26	Iran, Islamic Republic of	6	0.4%
27	Sweden	6	0.4%
28	Switzerland	4	0.3%
29	Poland	4	0.3%
30	Indonesia	4	0.3%
31	Denmark	3	0.2%
32	Mexico	3	0.2%
33	Croatia	3	0.2%
34	United Arab Emirates	3	0.2%
35	Qatar	2	0.1%
36	Taiwan	2	0.1%
37	Colombia	2	0.1%
38	Hungary	2	0.1%
39	Ghana	2	0.1%
40	Lithuania	2	0.1%
41	Malaysia	1	0.1%
42	Nepal	1	0.1%
43	Oman	1	0.1%
44	Panama	1	0.1%
45	Nigeria	1	0.1%
46	Kenya	1	0.1%
47	Israel	1	0.1%
48	Czech Republic	1	0.1%
49	Argentina	1	0.1%
50	Belgium	1	0.1%
51	Thailand	1	0.1%
52	Saudi Arabia	1	0.1%