| Tc | Export price | Import price | tcer | hptcer (Filtre de Hodrick Prescott) | tcer_equilibrium | |
| 1980 | 211,279,555 | 0.60783473 | 0.98741966 | 130,059,241 | 212,347,745 | 300,247,672 |
| 1981 | 271,731,453 | 0.53778557 | 0.79363738 | 184,131,013 | 211,830,243 | |
| 1982 | 328,606,253 | 0.59453631 | 0.74951355 | 260,660,197 | 210,489,855 | |
| 1983 | 381,066,036 | 0.51123699 | 0.7093301 | 274,646,533 | 207,226,705 | |
| 1984 | 436,956,666 | 0.45735715 | 0.68355335 | 292,362,338 | 201,442,618 | |
| 1985 | 449,262,963 | 0.47011384 | 0.7893647 | 267,562,936 | 19,321,362 | |
| 1986 | 346,305,904 | 0.38550173 | 0.76126396 | 175,368,247 | 183,524,931 | |
| 1987 | 300,536,562 | 0.41273229 | 0.9543681 | 129,972,012 | 174,105,266 | |
| 1988 | 297,848,219 | 0.38175126 | 0.92097856 | 123,459,913 | 166,601,774 | |
| 1989 | 319,008,299 | 0.38007879 | 0.95889861 | 126,445,368 | 162,220,269 | |
| 1990 | 272,264,788 | 0.42860285 | 0.9231691 | 126,405,297 | 161,735,149 | |
| 1991 | 282,106,909 | 0.41754402 | 0.85288676 | 138,109,836 | 16,556,306 | |
| 1992 | 264,691,801 | 0.40253251 | 1.01751671 | 10,471,283 | 173,767,352 | |
| 1993 | 28,316,258 | 0.32558162 | 0.74719374 | 123,385,041 | 186,136,843 | |
| 1994 | 555,204,696 | 0.33395682 | 0.67537787 | 274,534,308 | 201,769,803 | |
| 1995 | 499,148,426 | 0.35312314 | 0.76935939 | 229,100,806 | 219,136,987 | |
| 1996 | 51,155,243 | 0.3982991 | 0.79979372 | 254,754,276 | 237,436,793 | |
| 1997 | 583,669,372 | 0.34986227 | 0.7099454 | 287,633,237 | 255,967,258 | |
| 1998 | 589,951,775 | 0.27635016 | 0.60983005 | 267,342,132 | 274,199,594 | |
| 1999 | 615,699,132 | 0.32633638 | 0.67624205 | 297,119,985 | 291,921,673 | |
| 2000 | 711,976,274 | 0.41704237 | 0.75307141 | 394,284,351 | 308,852,791 | |
| 2001 | 733,038,507 | 0.36658663 | 0.76322764 | 352,086,462 | 324,764,229 | |
| 2002 | 696,988,204 | 0.39086102 | 0.92168936 | 295,571,951 | 340,281,582 | |
| 2003 | 581,200,314 | 0.4791564 | 0.96050803 | 289,935,995 | 356,303,668 | |
| 2004 | 528,284,809 | 0.63194736 | 1.06228809 | 314,272,742 | 37,328,221 | |
| 2005 | 527,468,143 | 0.81643144 | 1.0878634 | 395,859,974 | 391,005,251 | |
| 2006 | 52,289,011 | 0.93841382 | 1.17201874 | 418,668,483 | 408,670,742 | |
| 2007 | 479,266,783 | 0.94833892 | 0.99900138 | 454,961,675 | 425,525,181 | |
| 2008 | 447,805,256 | 1.21891779 | 1.13667344 | 480,206,338 | 440,915,042 | |
| 2009 | 472,186,291 | 0.85212586 | 1.00635059 | 399,823,036 | 454,481,166 | |
| 2010 | 495,277,022 | 1 | 1 | 495,277,022 | 466,257,305 | |
| 2011 | 471,866,114 | 1.21598462 | 1.12404193 | 510,463,111 | 47,573,063 | |
| 2012 | 510,527,136 | 1.16727285 | 1.09853619 | 542,471,402 | 482,678,512 | |
| 2013 | 494,040,037 | 1.17527206 | 1.14428902 | 507,416,782 | 487,225,642 | |
| 2014 | 494,414,953 | 1.09733534 | 1.14701508 | 473,000,754 | 490,094,643 | |
| 2015 | 591,449,508 | 0.67751583 | 0.96129511 | 416,850,558 | 492,210,049 | |
| 300,247,672 |