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Table 2 Decrease in number of house structures sprayed with insecticide for malaria prevention between year of peak coverage and 2015 (data taken from PMI national malaria operational plans 2010–2016) [21, 22, 28, 3745, 7480]

From: Trends in US President’s Malaria Initiative-funded indoor residual spray coverage and insecticide choice in sub-Saharan Africa (2008–2015): urgent need for affordable, long-lasting insecticides

Country Year of peak coverage Structures sprayed in year of peak coverage Structures sprayed in 2015 % Reduction in structures sprayed
Angola 2011 145,264 0 100
Benin 2014 254,072 252,706 1
Ethiopia 2011 858,657 670,303 22
Ghana 2012 371,362 231,345 38
Kenya 2008 764,050 0 100
Liberia 2012 96,901 0 100
Madagascar 2010 576,320 254,986 56
Malawi 2010 97,329 0 100
Mali 2013 228,985 131,894 42
Mozambique 2011 660,064 440,579 33
Nigeria 2013 62,592 0 100
Rwanda 2011 358,804 213,271 41
Senegal 2012 306,916 111,201 64
Tanzania 2012 1,224,095 389,714 68
Uganda 2011 908,627 850,000 6
Zambia 2010 1,300,000 482,077 63
Zanzibar 2008 200,731 66,497 67
Zimbabwe 2013 622,300 163,922 74
Total NA 9,037,069 4,258,495 53