a<span style='color:#64b5f6;font-weight:600'>2015</span>: $68000<span style='color:#1976d2;font-weight:600'>2016</span>: $57000<span style='color:#ef6c00;font-weight:600'>2017</span>: $54000<span style='color:#ffd54f;font-weight:600'>2018</span>: $52000