What was the change in Global's book value of equity from $2018$ to $2019$ according to Table $2\mathrm{.}1?$ Does this imply that the market price of Global's shares increased in $2019?$ Explain.

What was the change in Global's book value of equity from $2018$ to $2019?$

Global's book value of equity changed by $ million from $2018$ to $2019.($Round to one decimal place.$)$