Percentage changes are compared to the same period last year
| YEAR TO DATE | |||||||||||||||
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | TOTALS | % CHANGE | ||
| 2011 | 149 | 87 | 144 | 145 | 185 | 161 | 217 | 190 | 204 | 173 | 173 | 132 | 1960 | 11.4% | INCREASE |
| 2010 | 142 | 115 | 136 | 111 | 153 | 154 | 177 | 150 | 133 | 145 | 148 | 195 | 1759 | 20.9% | INCREASE |
| 2009 | 104 | 98 | 107 | 148 | 139 | 123 | 116 | 135 | 128 | 108 | 100 | 149 | 1455 | 0.7% | INCREASE |
| 2008 | 125 | 113 | 101 | 105 | 108 | 126 | 139 | 149 | 125 | 124 | 120 | 110 | 1445 | 7.1% | DECREASE |
| 2007 | 154 | 95 | 110 | 114 | 148 | 122 | 128 | 124 | 141 | 136 | 144 | 139 | 1555 | 0.3% | INCREASE |
| 2006 | 96 | 76 | 114 | 144 | 118 | 146 | 144 | 140 | 149 | 176 | 120 | 128 | 1551 | 0.1% | INCREASE |
| 2005 | 103 | 65 | 95 | 100 | 104 | 126 | 127 | 120 | 112 | 147 | 143 | 120 | 1362 | 1.1% | DECREASE |
| 2004 | 105 | 89 | 121 | 92 | 117 | 117 | 156 | 116 | 120 | 102 | 125 | 117 | 1377 | 7.2% | INCREASE |
| 2003 | 79 | 44 | 89 | 116 | 101 | 119 | 143 | 95 | 103 | 136 | 135 | 125 | 1285 | 0.2% | INCREASE |
| 2002 | 125 | 99 | 86 | 72 | 94 | 108 | 126 | 139 | 118 | 113 | 99 | 103 | 1282 | 6.6% | INCREASE |
| 2001 | 88 | 74 | 90 | 97 | 120 | 86 | 89 | 135 | 128 | 89 | 107 | 100 | 1203 | 2.6% | DECREASE |
| 2000 | 85 | 67 | 69 | 81 | 92 | 82 | 106 | 149 | 107 | 141 | 148 | 108 | 1235 | 16.3% | INCREASE |
| 1999 | 86 | 88 | 101 | 74 | 109 | 82 | 97 | 80 | 92 | 82 | 83 | 88 | 1062 | 17.9% | DECREASE |
| 1998 | 121 | 96 | 133 | 95 | 84 | 129 | 136 | 125 | 111 | 92 | 81 | 91 | 1294 | 19.5% | DECREASE |
| 1997 | 158 | 122 | 121 | 124 | 137 | 125 | 147 | 127 | 160 | 143 | 107 | 136 | 1607 | 12.3% | DECREASE |
| 1996 | 122 | 115 | 104 | 103 | 101 | 127 | 177 | 175 | 158 | 244 | 222 | 185 | 1833 | 8.5% | INCREASE |
| 1995 | 147 | 141 | 115 | 79 | 153 | 175 | 183 | 147 | 170 | 145 | 113 | 121 | 1689 | 0.8% | INCREASE |
| 1994 | 105 | 96 | 138 | 106 | 160 | 159 | 169 | 168 | 141 | 119 | 157 | 158 | 1676 | 32.8% | INCREASE |
| 1993 | 100 | 75 | 89 | 71 | 109 | 112 | 115 | 137 | 96 | 120 | 122 | 116 | 1262 | 11.1% | INCREASE |
| 1992 | 97 | 96 | 122 | 82 | 73 | 96 | 130 | 100 | 101 | 72 | 79 | 88 | 1136 | 16.0% | DECREASE |
| 1991 | 106 | 87 | 116 | 105 | 114 | 114 | 142 | 147 | 118 | 121 | 96 | 87 | 1353 | 8.1% | INCREASE |
| 1990 | 123 | 98 | 102 | 106 | 108 | 120 | 119 | 114 | 102 | 83 | 88 | 89 | 1252 | 7.7% | DECREASE |
| 1989 | 99 | 98 | 122 | 130 | 118 | 104 | 124 | 156 | 99 | 101 | 101 | 104 | 1356 | 31.4% | DECREASE |
| 1988 | 181 | 172 | 171 | 119 | 167 | 145 | 207 | 186 | 170 | 150 | 145 | 164 | 1977 | 0.5% | DECREASE |
| 1987 | 141 | 138 | 157 | 147 | 150 | 179 | 192 | 198 | 199 | 197 | 160 | 128 | 1986 | 20.1% | INCREASE |
| 1986 | 146 | 117 | 121 | 136 | 145 | 125 | 126 | 129 | 132 | 117 | 182 | 178 | 1654 | 16.9% | INCREASE |
| 1985 | 119 | 104 | 99 | 91 | 117 | 100 | 133 | 126 | 115 | 137 | 126 | 148 | 1415 | 6.0% | DECREASE |
| 1984 | 168 | 138 | 131 | 136 | 149 | 120 | 89 | 114 | 122 | 95 | 93 | 151 | 1506 | 1.1% | INCREASE |
| 1983 | 151 | 104 | 145 | 129 | 116 | 118 | 134 | 113 | 106 | 106 | 139 | 129 | 1490 | 11.0% | DECREASE |
| 1982 | 108 | 112 | 104 | 127 | 156 | 140 | 152 | 177 | 152 | 133 | 141 | 173 | 1675 | 11.2% | INCREASE |
| 1981 | 131 | 115 | 127 | 123 | 113 | 106 | 135 | 139 | 113 | 146 | 134 | 124 | 1506 | 11.9% | DECREASE |
| 1980 | 159 | 120 | 158 | 138 | 123 | 162 | 167 | 143 | 136 | 141 | 96 | 167 | 1710 | 5.4% | DECREASE |
| 1979 | 131 | 127 | 117 | 138 | 123 | 125 | 193 | 225 | 165 | 161 | 145 | 157 | 1807 | 14.1% | INCREASE |
| 1978 | 108 | 107 | 137 | 135 | 151 | 140 | 181 | 140 | 112 | 108 | 126 | 139 | 1584 | 7.2% | DECREASE |
| 1977 | 125 | 108 | 129 | 113 | 159 | 118 | 135 | 138 | 156 | 147 | 187 | 192 | 1707 | 5.0% | INCREASE |
| 1976 | 147 | 168 | 125 | 125 | 118 | 150 | 146 | 131 | 130 | 127 | 119 | 139 | 1625 | 25.7% | DECREASE |
| 1975 | 164 | 195 | 185 | 202 | 152 | 182 | 213 | 226 | 188 | 165 | 132 | 184 | 2188 | 2.5% | DECREASE |
| 1974 | 191 | 173 | 145 | 158 | 271 | 144 | 212 | 204 | 177 | 219 | 161 | 189 | 2244 | 32.6% | INCREASE |
| 1973 | 95 | 74 | 104 | 120 | 138 | 155 | 142 | 238 | 132 | 150 | 167 | 177 | 1692 | 41.4% | INCREASE |
| 1972 | 105 | 109 | 126 | 77 | 90 | 88 | 97 | 101 | 79 | 108 | 130 | 87 | 1197 | ||
| THE TOTALS IN THE SHADED AREAS ARE USED FOR THE COMPARISON | |||||||||||||||