| Month | Index | Number of months pior to and following start of recession |
|---|---|---|
| 1990 recession | ||
January-90 |
100.29 | -6 |
February-90 |
100.67 | -5 |
March-90 |
101.13 | -4 |
April-90 |
100.94 | -3 |
May-90 |
100.95 | -2 |
June-90 |
100.50 | -1 |
July-90 |
100.00 | 0 |
August-90 |
99.51 | 1 |
September-90 |
99.43 | 2 |
October-90 |
99.41 | 3 |
November-90 |
99.37 | 4 |
December-90 |
100.72 | 5 |
January-91 |
100.11 | 6 |
February-91 |
99.08 | 7 |
March-91 |
98.62 | 8 |
April-91 |
98.64 | 9 |
May-91 |
98.23 | 10 |
June-91 |
98.21 | 11 |
July-91 |
98.46 | 12 |
August-91 |
98.54 | 13 |
September-91 |
98.35 | 14 |
October-91 |
98.49 | 15 |
November-91 |
98.41 | 16 |
December-91 |
98.63 | 17 |
January-92 |
98.21 | 18 |
February-92 |
98.05 | 19 |
March-92 |
98.20 | 20 |
April-92 |
98.37 | 21 |
May-92 |
98.62 | 22 |
June-92 |
98.88 | 23 |
July-92 |
98.67 | 24 |
| 2001 recession | ||
September-00 |
99.57 | -6 |
October-00 |
99.58 | -5 |
November-00 |
99.67 | -4 |
December-00 |
99.82 | -3 |
January-01 |
99.91 | -2 |
February-01 |
99.90 | -1 |
March-01 |
100.00 | 0 |
April-01 |
99.45 | 1 |
May-01 |
99.14 | 2 |
June-01 |
98.84 | 3 |
July-01 |
98.65 | 4 |
August-01 |
97.86 | 5 |
September-01 |
97.80 | 6 |
October-01 |
97.24 | 7 |
November-01 |
96.78 | 8 |
December-01 |
96.31 | 9 |
January-02 |
95.84 | 10 |
February-02 |
95.71 | 11 |
March-02 |
95.50 | 12 |
April-02 |
95.55 | 13 |
May-02 |
95.28 | 14 |
June-02 |
94.99 | 15 |
July-02 |
94.74 | 16 |
August-02 |
94.51 | 17 |
September-02 |
94.59 | 18 |
October-02 |
94.99 | 19 |
November-02 |
94.68 | 20 |
December-02 |
94.65 | 21 |
January-03 |
94.30 | 22 |
February-03 |
94.11 | 23 |
March-03 |
94.45 | 24 |
| 2007 recession | ||
June-07 |
101.65 | -6 |
July-07 |
101.15 | -5 |
August-07 |
100.90 | -4 |
September-07 |
101.08 | -3 |
October-07 |
100.52 | -2 |
November-07 |
100.30 | -1 |
December-07 |
100.00 | 0 |
January-08 |
99.86 | 1 |
February-08 |
99.40 | 2 |
March-08 |
99.59 | 3 |
April-08 |
99.30 | 4 |
May-08 |
98.92 | 5 |
June-08 |
98.08 | 6 |
July-08 |
97.94 | 7 |
August-08 |
97.88 | 8 |
September-08 |
97.02 | 9 |
October-08 |
96.47 | 10 |
November-08 |
95.61 | 11 |
December-08 |
94.40 | 12 |
January-09 |
93.16 | 13 |
February-09 |
92.50 | 14 |
March-09 |
91.54 | 15 |
April-09 |
90.34 | 16 |
May-09 |
89.93 | 17 |
June-09 |
89.38 | 18 |
July-09 |
89.03 | 19 |
August-09 |
88.79 | 20 |
September-09 |
88.83 | 21 |
October-09 |
88.25 | 22 |
November-09 |
88.00 | 23 |
December-09 |
87.76 | 24 |