| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND A1-USD | DEUDA PÚBLICA EMERGENTES | 10,33% | 14,83% | 18,17% | 30,70% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND A2-USD | DEUDA PÚBLICA EMERGENTES | 4,96% | -2,77% | -8,82% | -20,58% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND C1-USD | DEUDA PÚBLICA EMERGENTES | 9,20% | 11,39% | 12,31% | 18,21% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND C2-USD | DEUDA PÚBLICA EMERGENTES | 4,96% | -2,91% | -8,98% | -20,72% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND I1-USD | DEUDA PÚBLICA EMERGENTES | 11,09% | 17,29% | 22,34% | 40,32% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND N1-USD | DEUDA PÚBLICA EMERGENTES | 9,78% | 13,22% | 15,26% | 24,40% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND N2-USD | DEUDA PÚBLICA EMERGENTES | 4,98% | -2,75% | -8,74% | -20,38% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND W1-USD | DEUDA PÚBLICA EMERGENTES | 11,00% | 16,95% | 21,74% | 39,05% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND W2-USD | DEUDA PÚBLICA EMERGENTES | 4,89% | -2,99% | -9,35% | -20,36% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND WH1-EUR | DEUDA PÚBLICA EMERGENTES | 5,97% | 14,82% | 4,44% | 14,29% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND WH1-GBP | DEUDA PÚBLICA EMERGENTES | 6,81% | 19,99% | 11,79% | 17,93% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND A1-EUR | RVI EMERGENTES | 35,04% | 64,05% | 35,48% | 114,97% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND A1-USD | RVI EMERGENTES | 34,68% | 63,91% | 35,24% | 114,85% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND C1-USD | RVI EMERGENTES | 33,71% | 60,18% | 30,23% | 99,37% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-EUR | RVI EMERGENTES | 31,06% | 62,68% | 37,14% | 129,29% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-GBP | RVI EMERGENTES | 36,62% | 69,50% | 42,76% | 133,50% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-USD | RVI EMERGENTES | 36,10% | 69,13% | 42,50% | 138,58% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I2-EUR | RVI EMERGENTES | 33,79% | 58,72% | 28,94% | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND N1-USD | RVI EMERGENTES | 34,04% | 61,44% | 31,96% | 104,54% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND W1-USD | RVI EMERGENTES | 35,97% | 68,57% | 41,81% | 135,95% |