Rank	Countries/Territories	Count	Percent
1	United States	381	43.2%
2	China	188	21.3%
3	Germany	47	5.3%
4	Canada	41	4.6%
5	India	34	3.9%
6	Netherlands	22	2.5%
7	Australia	21	2.4%
8	Singapore	17	1.9%
9	United Kingdom	15	1.7%
10	Japan	12	1.4%
11	Ghana	10	1.1%
12	Indonesia	6	0.7%
13	Mexico	6	0.7%
14	Philippines	6	0.7%
15	Spain	6	0.7%
16	Costa Rica	5	0.6%
17	Ireland	4	0.5%
18	Nigeria	4	0.5%
19	Pakistan	4	0.5%
20	United Arab Emirates	4	0.5%
21	France	3	0.3%
22	Myanmar	3	0.3%
23	Albania	3	0.3%
24	Austria	2	0.2%
25	Bahrain	2	0.2%
26	Cyprus	2	0.2%
27	Hong Kong	2	0.2%
28	Chile	2	0.2%
29	Nepal	2	0.2%
30	Korea, Republic of	2	0.2%
31	Kuwait	2	0.2%
32	Kyrgyzstan	2	0.2%
33	Malaysia	2	0.2%
34	Qatar	2	0.2%
35	Romania	2	0.2%
36	Thailand	2	0.2%
37	Sweden	2	0.2%
38	Taiwan	1	0.1%
39	Sri Lanka	1	0.1%
40	Ukraine	1	0.1%
41	Saudi Arabia	1	0.1%
42	Serbia	1	0.1%
43	Slovenia	1	0.1%
44	Mongolia	1	0.1%
45	Mozambique	1	0.1%
46	Italy	1	0.1%
47	Iraq	1	0.1%
48	Czech Republic	1	0.1%
49	Armenia	1	0.1%