Given the following sales data:

Year $1,$ Spring: $43$

Year $1,$ Summer: $65$

Year $1,$ Fall: $98$

Year $1,$ Winter: $23$

Year $2,$ Spring: $45$

Year $2,$ Summer: $68$

Year $2,$ Fall: $90$

Year $2,$ Winter: $27$

Estimate the seasonal factor for Spring.

Your Answer: