Use the data related to cyclical vs$.$ structural budget balances $($in billions of dollars$)$ to answer one question.

$\backslash$table$[[$Fiscal Year,Budget Balance $=,$Cyclical Component $+,$Structural Component$],[2000,236,58,178],[2001,128,-1,129],[2002,-158,-83,-75],[2003,-378,-107,-271],[2004,-413,-58,-355],[2005,-318,-20,-298],[2006,-248,11,-259],[2007,-161,17,-178],[2008,-459,-26,-433],[2009,-1,413,-251,-1,162],[2010,-1,294,-300,-994],[2011,-1,300,-264,-1,036],[2012,-1,087,-208,-879],[2013,-680,-207,-473],[2014,-485,-168,-317],[2015,-439,-86,-353],[2016,-585,-76,-509],[2017,-665,-53,-612],[2018,-779,11,-790],[2019,-984,53,-1,037],[2020,-3,133,-346,-2,787],[2021,-2,775,-289,-2,486],[2022,-1,036,-28,-1,008]]$

Instructions: Enter your response as a whole number.

From $2016$ through $2020,$ in how many years was fiscal stimulus initiated?

$$ year$($s$)$