Nightwish Corporation shows the following information on its $2021$ income statement: Sales $=$ $$235,000$; Costs $=$ $$141,000$; Other expenses $=$ $$7,900$; Depreciation expense $=$ $$14,600$; Interest expense $=$ $$14,900$; Taxes $=$ $$19,810$; Dividends $=$ $$12,000.$ In addition, you$$re told that the firm issued $$6,400$ in new equity during $2021$ and redeemed $$4,900$ in outstanding long$-$term debt. $($Do not round intermediate calculations.$)$

If net fixed assets increased by $$25,000$ during the year, what was the addition to net working capital $($NWC$)?$