Rank	Countries/Territories	Count	Percent
1	United States	438	38.7%
2	China	202	17.9%
3	Germany	106	9.4%
4	Italy	38	3.4%
5	India	31	2.7%
6	Sweden	31	2.7%
7	France	28	2.5%
8	Canada	22	1.9%
9	United Kingdom	18	1.6%
10	Japan	14	1.2%
11	Netherlands	13	1.1%
12	Colombia	13	1.1%
13	Cyprus	13	1.1%
14	Brazil	13	1.1%
15	Ireland	12	1.1%
16	Hong Kong	11	1%
17	Singapore	11	1%
18	Korea, Republic of	9	0.8%
19	Australia	9	0.8%
20	Denmark	9	0.8%
21	Belgium	7	0.6%
22	Russia	7	0.6%
23	Taiwan	6	0.5%
24	Egypt	6	0.5%
25	Iran, Islamic Republic of	6	0.5%
26	Saudi Arabia	5	0.4%
27	Mexico	4	0.4%
28	Poland	4	0.4%
29	Finland	4	0.4%
30	Bulgaria	3	0.3%
31	Argentina	3	0.3%
32	Portugal	3	0.3%
33	Indonesia	3	0.3%
34	Spain	3	0.3%
35	Zambia	3	0.3%
36	Switzerland	2	0.2%
37	Greece	2	0.2%
38	Israel	2	0.2%
39	Qatar	2	0.2%
40	Kenya	2	0.2%
41	Algeria	2	0.2%
42	Bolivia, Plurinational State of	2	0.2%
43	Chile	2	0.2%
44	Bangladesh	2	0.2%
45	Austria	1	0.1%
46	New Zealand	1	0.1%
47	Turkey	1	0.1%
48	United Arab Emirates	1	0.1%
49	Serbia	1	0.1%