Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Mark Johnson (ice hockey)
Table title:
Regular season and playoffs
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=3 rowspan=1 >  </th><th colspan=5 rowspan=1 > Regular season </th><th colspan=5 rowspan=1 > Playoffs </th></tr>
<tr> <th colspan=1 rowspan=1 > Season </th><th colspan=1 rowspan=1 > Team </th><th colspan=1 rowspan=1 > League </th><th colspan=1 rowspan=99 >  </th><th colspan=1 rowspan=1 > GP </th><th colspan=1 rowspan=1 > G </th><th colspan=1 rowspan=1 > A </th><th colspan=1 rowspan=1 > Pts </th><th colspan=1 rowspan=1 > PIM </th><th colspan=1 rowspan=99 >  </th><th colspan=1 rowspan=1 > GP </th><th colspan=1 rowspan=1 > G </th><th colspan=1 rowspan=1 > A </th><th colspan=1 rowspan=1 > Pts </th><th colspan=1 rowspan=1 > PIM </th></tr>
<tr> <td colspan=1 rowspan=1 > 1975–76 </td><td colspan=1 rowspan=1 > Madison Memorial High </td><td colspan=1 rowspan=1 > HS-WI </td><td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 > 65 </td><td colspan=1 rowspan=1 > 56 </td><td colspan=1 rowspan=1 > 121 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1975–76 </td><td colspan=1 rowspan=1 > United States </td><td colspan=1 rowspan=1 > Intl </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1976–77 </td><td colspan=1 rowspan=1 > Wisconsin Badgers </td><td colspan=1 rowspan=1 > WCHA </td><td colspan=1 rowspan=1 > 43 </td><td colspan=1 rowspan=1 > 36 </td><td colspan=1 rowspan=1 > 44 </td><td colspan=1 rowspan=1 > 80 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1977–78 </td><td colspan=1 rowspan=1 > Wisconsin Badgers </td><td colspan=1 rowspan=1 > WCHA </td><td colspan=1 rowspan=1 > 42 </td><td colspan=1 rowspan=1 > 48 </td><td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > 86 </td><td colspan=1 rowspan=1 > 24 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1978–79 </td><td colspan=1 rowspan=1 > Wisconsin Badgers </td><td colspan=1 rowspan=1 > WCHA </td><td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > 90 </td><td colspan=1 rowspan=1 > 34 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1979–80 </td><td colspan=1 rowspan=1 > United States </td><td colspan=1 rowspan=1 > Intl </td><td colspan=1 rowspan=1 > 53 </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > 48 </td><td colspan=1 rowspan=1 > 81 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1979–80 </td><td colspan=1 rowspan=1 > Pittsburgh Penguins </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1980–81 </td><td colspan=1 rowspan=1 > Pittsburgh Penguins </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 73 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > 50 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 6 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1981–82 </td><td colspan=1 rowspan=1 > Pittsburgh Penguins </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 46 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1981–82 </td><td colspan=1 rowspan=1 > Minnesota North Stars </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1982–83 </td><td colspan=1 rowspan=1 > Hartford Whalers </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 73 </td><td colspan=1 rowspan=1 > 31 </td><td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > 69 </td><td colspan=1 rowspan=1 > 28 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1983–84 </td><td colspan=1 rowspan=1 > Hartford Whalers </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 79 </td><td colspan=1 rowspan=1 > 35 </td><td colspan=1 rowspan=1 > 52 </td><td colspan=1 rowspan=1 > 87 </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1984–85 </td><td colspan=1 rowspan=1 > Hartford Whalers </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > 28 </td><td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1984–85 </td><td colspan=1 rowspan=1 > St. Louis Blues </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1985–86 </td><td colspan=1 rowspan=1 > New Jersey Devils </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 80 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > 62 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1986–87 </td><td colspan=1 rowspan=1 > New Jersey Devils </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 68 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > 26 </td><td colspan=1 rowspan=1 > 51 </td><td colspan=1 rowspan=1 > 22 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1987–88 </td><td colspan=1 rowspan=1 > New Jersey Devils </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 54 </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > 4 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1988–89 </td><td colspan=1 rowspan=1 > New Jersey Devils </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 25 </td><td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > 24 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1989–90 </td><td colspan=1 rowspan=1 > New Jersey Devils </td><td colspan=1 rowspan=1 > NHL </td><td colspan=1 rowspan=1 > 63 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > 29 </td><td colspan=1 rowspan=1 > 45 </td><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > 0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1990–91 </td><td colspan=1 rowspan=1 > Milan Saima SG </td><td colspan=1 rowspan=1 > ITA </td><td colspan=1 rowspan=1 > 36 </td><td colspan=1 rowspan=1 > 32 </td><td colspan=1 rowspan=1 > 45 </td><td colspan=1 rowspan=1 > 77 </td><td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > 6 </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991–92 </td><td colspan=1 rowspan=1 > Milan Saima SG </td><td colspan=1 rowspan=1 > ITA </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 0 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991–92 </td><td colspan=1 rowspan=1 > Zell am See EK </td><td colspan=1 rowspan=1 > Alpenliga </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 28 </td><td colspan=1 rowspan=1 > 41 </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991–92 </td><td colspan=1 rowspan=1 > Zell am See EK </td><td colspan=1 rowspan=1 > AUT </td><td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > 31 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=3 rowspan=1 > NHL totals </th><th class="highlighted"  colspan=1 rowspan=1 > 669 </th><th colspan=1 rowspan=1 > 203 </th><th colspan=1 rowspan=1 > 305 </th><th colspan=1 rowspan=1 > 508 </th><th colspan=1 rowspan=1 > 260 </th><th colspan=1 rowspan=1 > 37 </th><th colspan=1 rowspan=1 > 16 </th><th colspan=1 rowspan=1 > 12 </th><th colspan=1 rowspan=1 > 28 </th><th colspan=1 rowspan=1 > 10 </th></tr>
</table>
Question:
How many regular seasons did Mark Johnson appear in during 1980-1990?
Answer:
Mark Johnson appeared in 669 NHL regular season games between 1980 and 1990.