while the income statement items correspond to revenues or expenses during the year ended $2021$ and $2022.$ All values are in thousands of dollars.

$20212022$

Revenue $ $4,500$ $ $4,600$

Cost of goods sold $1,9002,000$

Depreciation $600620$

Inventories $290350$

Administrative expenses $540590$

Interest expense $130130$

Federal and state taxes$*$Footnote asterisk $420440$

Accounts payable $280320$

Accounts receivable $440510$

Net fixed assets$$Footnote $5,3006,190$

Long$-$term debt $1,8002,130$

Notes payable $858660$

Dividends paid $440440$

Cash and marketable securities $850500$

$*$Footnote asterisk Taxes are paid in their entirety in the year that the tax obligation is incurred.

$$Footnote $$ Net fixed assets are fixed assets net of accumulated depreciation since the asset was installed.

What was the change in net working capital during the year