title: Find number 9 in file - linux terminal
body: <p>I need to find how many times number "9" appears in the result of the draw 
  (ignoring the ordinal number and date)</p>
  
  <pre><code>65. 11.05.1958 8,17,22,27,31,21
  66. 18.05.1958 1,2,8,17,28,54
  67. 25.05.1958 7,16,27,33,41,23
  68. 01.06.1958 1,20,41,42,43,43
  69. 08.06.1952 13,14,25,29,33,47
  70. 15.06.1958 17,23,29,39,41,45
  71. 22.06.1958 2,14,22,44,48,49
  72. 29.06.1958 3,7,13,15,16,47
  73. 06.07.1958 10,11,28,38,48,49
  74. 13.07.1956 9,16,21,24,27,35
  75. 20.07.1958 1,7,17,18,29,32
  76. 27.07.1958 19,21,42,25,36,44
  77. 03.08.1958 2,4,22,31,32,43
  78. 10.08.1958 4,9,16,26,27,46
  79. 17.08.1958 34,35,37,38,39,45
  80. 24.08.1958 17,21,27,35,41,49
  81. 31.08.1958 30,31,32,9,46,49
  82. 07.09.1958 10,16,23,26,30,39
  83. 14.09.1958 13,16,18,19,30,35
  84. 21.09.1958 9,23,26,29,31,42
  85. 28.09.1958 12,16,21,28,9,49
  </code></pre>