| january 1977 - december 1976 |
-0.24 % |
|
january 1977 - january 1976 |
35.86 % |
| february 1977 - january 1977 |
0.94 % |
|
february 1977 - february 1976 |
36.18 % |
| march 1977 - february 1977 |
1.95 % |
|
march 1977 - march 1976 |
34.01 % |
| april 1977 - march 1977 |
2.42 % |
|
april 1977 - april 1976 |
29.81 % |
| may 1977 - april 1977 |
2.36 % |
|
may 1977 - may 1976 |
30.10 % |
| june 1977 - may 1977 |
2.38 % |
|
june 1977 - june 1976 |
32.94 % |
| july 1977 - june 1977 |
1.48 % |
|
july 1977 - july 1976 |
28.36 % |
| august 1977 - july 1977 |
3.90 % |
|
august 1977 - august 1976 |
31.76 % |
| september 1977 - august 1977 |
3.83 % |
|
september 1977 - september 1976 |
33.75 % |
| october 1977 - september 1977 |
3.62 % |
|
october 1977 - october 1976 |
34.10 % |
| november 1977 - october 1977 |
11.84 % |
|
november 1977 - november 1976 |
43.57 % |
| december 1977 - november 1977 |
1.96 % |
|
december 1977 - december 1976 |
42.54 % |