Here are some data on Fincorp, Inc. Fincorp follows IFRS. The statement of financial position items correspond to values at year$-$end of $2017$ and $2018,$ while the statement of comprehensive income items correspond to revenues or expenses during the year ending in either $2017$ or $2018.$ All values are in thousands of dollars.

Statement of Financial Position in thousands of $$\text{'}$s

$20182017$

Trade payables $ $350$ $ $300$

Revenue $4,1004,000$

Depreciation $(320)(300)$

Short$-$term investments $550430$

Inventories $350300$

Long$-$term debt $2,4003,000$

Provisions $770680$

Administrative expenses $(550)(500)$

Federal and provincial taxes$(420)(400)$

Trade receivables $450400$

Finance incomeb $12050$

Finance expense $(150)(150)$

Property, plant, and equipmentc $5,8005,000$

Dividends paid $(410)(410)$

Cost of goods sold $(1,700)(1,600)$

Cash and cash equivalents $300800$

a Taxes are paid in their entirety in the year in which the tax obligation is incurred.

b Finance income is gain in value of short$-$term investments.

c Property, plant, and equipment are net of accumulated depreciation and impairment losses since the assets were installed.

Construct an income statement for Fincorp for $2017$ and $2018.($Enter all your answers as positive values.$)$

What was the addition to retained earnings for $2018?($Enter your answer in thousands of dollars.$)$

How does that compare with the increase in shareholders$$ equity between the $2$ years? $($Enter your answer in thousands of dollars. Use minus sign to enter a decrease in shareholders' equity, if any.$)$