Region
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OECD countries
1
Pakistan
1
Pays en voie de développement
2
Peru
4
Perú
4
Poland
3
Portugal
1
Qatar
1
RE
1
Rocky Mountains Region
1
Romania
3
Russia (Federation)
1
Saudi Arabia
2
Serbia
1
South Africa
4
Southeast Asia
1
Southern States
1
Spain
1
Sri Lanka
1
Texas
1
Turkey
1
USA
2
United Arab Emirates
2
United States
48
Venezuela
7
Vidrio
1