Canada's debt was $$\$ 630$$ billion at the end of 2003 . Using the information below (in billions of Canadian dollars),
fill in the blanks for Canada's budget balance and debt for the following years: $\mathrm{LO} 1$
$$
\begin{array}{lccc}
\hline & \text { Revenues } & \text { Expenditures } & \text { Debt } \\
\hline 2004 & \$ 203 & \$ 202 & \$ \\
2005 & 215 & - & 626 \\
2006 & 227 & 221 & - \\
2007 & - & 230 & 619 \\
2008 & 258 & 243 & - \\
\hline
\end{array}
$$